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70107104 = 255971523
BaseRepresentation
bin1000010110110…
…11111111100000
311212220210212102
410023123333200
5120421411404
610542345532
71510620614
oct413337740
9155823772
1070107104
1136634561
121b58b2a8
13116a84c2
14944d344
15624c71e
hex42dbfe0

70107104 has 48 divisors (see below), whose sum is σ = 142611840. Its totient is φ = 33909120.

The previous prime is 70107097. The next prime is 70107109. The reversal of 70107104 is 40170107.

70107104 = T1512 + T1513 + ... + T1570.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70107109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133787 + ... + 134309.

It is an arithmetic number, because the mean of its divisors is an integer number (2971080).

Almost surely, 270107104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70107104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71305920).

70107104 is an abundant number, since it is smaller than the sum of its proper divisors (72504736).

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

70107104 is a wasteful number, since it uses less digits than its factorization.

70107104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 70107104 is about 8372.9985071060. The cubic root of 70107104 is about 412.3386162696.

The spelling of 70107104 in words is "seventy million, one hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 59 71 118 142 236 284 472 523 568 944 1046 1136 1888 2092 2272 4184 4189 8368 8378 16736 16756 30857 33512 37133 61714 67024 74266 123428 134048 148532 246856 297064 493712 594128 987424 1188256 2190847 4381694 8763388 17526776 35053552 70107104