Search a number
-
+
10307373972 = 2237177218049
BaseRepresentation
bin10011001100101111…
…00000101110010100
3222121100010211221120
421212113200232110
5132102141431342
64422442443540
7513266142660
oct114627405624
928540124846
1010307373972
11440a275695
121bb7b035b0
13c8359a76c
146dacd58a0
15404d76aec
hex2665e0b94

10307373972 has 48 divisors (see below), whose sum is σ = 29103177600. Its totient is φ = 2771730432.

The previous prime is 10307373971. The next prime is 10307373977. The reversal of 10307373972 is 27937370301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10307373971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3607597 + ... + 3610452.

It is an arithmetic number, because the mean of its divisors is an integer number (606316200).

Almost surely, 210307373972 is an apocalyptic number.

10307373972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10307373972 is an abundant number, since it is smaller than the sum of its proper divisors (18795803628).

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

10307373972 is a wasteful number, since it uses less digits than its factorization.

10307373972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218080 (or 7218078 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 42.

The spelling of 10307373972 in words is "ten billion, three hundred seven million, three hundred seventy-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 7218049 14436098 21654147 28872196 43308294 50526343 86616588 101052686 122706833 151579029 202105372 245413666 303158058 368120499 490827332 606316116 736240998 858947831 1472481996 1717895662 2576843493 3435791324 5153686986 10307373972