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8272000368 = 243329660281
BaseRepresentation
bin1111011010000110…
…01011010101110000
3210100111020011021000
413231003023111300
5113420113002433
63444453402000
7411662562102
oct75503132560
923314204230
108272000368
113565368345
12172a339300
13a1a9b9598
1458686d572
15336328113
hex1ed0cb570

8272000368 has 80 divisors (see below), whose sum is σ = 24562490400. Its totient is φ = 2662248960.

The previous prime is 8272000367. The next prime is 8272000411. The reversal of 8272000368 is 8630002728.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272000367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317613 + ... + 342668.

It is an arithmetic number, because the mean of its divisors is an integer number (307031130).

Almost surely, 28272000368 is an apocalyptic number.

It is an amenable number.

8272000368 is an abundant number, since it is smaller than the sum of its proper divisors (16290490032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8272000368 is a wasteful number, since it uses less digits than its factorization.

8272000368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660327 (or 660315 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8272000368 is about 90950.5380302942. The cubic root of 8272000368 is about 2022.4145527994.

The spelling of 8272000368 in words is "eight billion, two hundred seventy-two million, three hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 783 1044 1392 1566 2088 3132 4176 6264 12528 660281 1320562 1980843 2641124 3961686 5282248 5942529 7923372 10564496 11885058 15846744 17827587 19148149 23770116 31693488 35655174 38296298 47540232 57444447 71310348 76592596 95080464 114888894 142620696 153185192 172333341 229777788 285241392 306370384 344666682 459555576 517000023 689333364 919111152 1034000046 1378666728 2068000092 2757333456 4136000184 8272000368