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9245394957 = 331472937219
BaseRepresentation
bin10001001110001000…
…11000100000001101
3212212022211201121110
420213010120200031
5122413310114312
64125224522233
7445052363151
oct104704304015
925768751543
109245394957
113a1486a087
121960320379
13b4456c906
14639c53061
15391a0143c
hex22711880d

9245394957 has 32 divisors (see below), whose sum is σ = 13041745920. Its totient is φ = 5817130560.

The previous prime is 9245394953. The next prime is 9245395067. The reversal of 9245394957 is 7594935429.

It is not a de Polignac number, because 9245394957 - 22 = 9245394953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9245394897 and 9245394906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9245394953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277094 + ... + 1284312.

It is an arithmetic number, because the mean of its divisors is an integer number (407554560).

Almost surely, 29245394957 is an apocalyptic number.

It is an amenable number.

9245394957 is a deficient number, since it is larger than the sum of its proper divisors (3796350963).

9245394957 is a wasteful number, since it uses less digits than its factorization.

9245394957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its digits is 12247200, while the sum is 57.

The square root of 9245394957 is about 96152.9768493935. The cubic root of 9245394957 is about 2098.8198173702.

The spelling of 9245394957 in words is "nine billion, two hundred forty-five million, three hundred ninety-four thousand, nine hundred fifty-seven".

Divisors: 1 3 31 47 93 141 293 879 1457 4371 7219 9083 13771 21657 27249 41313 223789 339293 426901 671367 1017879 1280703 2115167 6345501 10518083 31554249 65570177 99412849 196710531 298238547 3081798319 9245394957