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10238640024 = 2331972165533
BaseRepresentation
bin10011000100100010…
…10011111110011000
3222102112210210200210
421202101103332120
5131432042440044
64411545331120
7511503001314
oct114221237630
928375723623
1010238640024
114384499878
121b98a96aa0
13c722832a2
146d1b22b44
153edceb1b9
hex262453f98

10238640024 has 32 divisors (see below), whose sum is σ = 25726543920. Its totient is φ = 3395554176.

The previous prime is 10238640019. The next prime is 10238640073. The reversal of 10238640024 is 42004683201.

It is a junction number, because it is equal to n+sod(n) for n = 10238639973 and 10238640000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078039 + ... + 1087494.

Almost surely, 210238640024 is an apocalyptic number.

It is an amenable number.

10238640024 is an abundant number, since it is smaller than the sum of its proper divisors (15487903896).

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

10238640024 is a wasteful number, since it uses less digits than its factorization.

10238640024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165739 (or 2165735 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 10238640024 in words is "ten billion, two hundred thirty-eight million, six hundred forty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 4728 2165533 4331066 6496599 8662132 12993198 17324264 25986396 51972792 426610001 853220002 1279830003 1706440004 2559660006 3412880008 5119320012 10238640024