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1450007136 = 25331678249
BaseRepresentation
bin101011001101101…
…0101101001100000
310202001102222212000
41112123111221200
510432200212021
6355514404000
750634600024
oct12633255140
93661388760
101450007136
11684544906
12345730600
131a153a1b6
14da80c384
1587471b26
hex566d5a60

1450007136 has 48 divisors (see below), whose sum is σ = 4229190000. Its totient is φ = 483335424.

The previous prime is 1450007131. The next prime is 1450007137. The reversal of 1450007136 is 6317000541.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450007131) 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, 838261 + ... + 839988.

It is an arithmetic number, because the mean of its divisors is an integer number (88108125).

Almost surely, 21450007136 is an apocalyptic number.

1450007136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1450007136 is an abundant number, since it is smaller than the sum of its proper divisors (2779182864).

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

1450007136 is a wasteful number, since it uses less digits than its factorization.

1450007136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678268 (or 1678254 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1450007136 is about 38078.9592294747. The cubic root of 1450007136 is about 1131.8530527163.

Adding to 1450007136 its reverse (6317000541), we get a palindrome (7767007677).

The spelling of 1450007136 in words is "one billion, four hundred fifty million, seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1678249 3356498 5034747 6712996 10069494 13425992 15104241 20138988 26851984 30208482 40277976 45312723 53703968 60416964 80555952 90625446 120833928 161111904 181250892 241667856 362501784 483335712 725003568 1450007136