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10038862432 = 253179128099
BaseRepresentation
bin10010101100101110…
…01110001001100000
3221220121220001100201
421112113032021200
5131024422044212
64340051354544
7503525631334
oct112627161140
927817801321
1010038862432
114291748a25
121b41bb2a54
13c3ca762b1
146b339b7c4
153db4d7b57
hex2565ce260

10038862432 has 48 divisors (see below), whose sum is σ = 20659968000. Its totient is φ = 4795989120.

The previous prime is 10038862429. The next prime is 10038862433. The reversal of 10038862432 is 23426883001.

It is a junction number, because it is equal to n+sod(n) for n = 10038862391 and 10038862400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038862433) 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, 14319 + ... + 142417.

It is an arithmetic number, because the mean of its divisors is an integer number (430416000).

Almost surely, 210038862432 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 10038862432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10329984000).

10038862432 is an abundant number, since it is smaller than the sum of its proper divisors (10621105568).

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

10038862432 is a wasteful number, since it uses less digits than its factorization.

10038862432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128219 (or 128211 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 10038862432 in words is "ten billion, thirty-eight million, eight hundred sixty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 79 124 158 248 316 496 632 992 1264 2449 2528 4898 9796 19592 39184 78368 128099 256198 512396 1024792 2049584 3971069 4099168 7942138 10119821 15884276 20239642 31768552 40479284 63537104 80958568 127074208 161917136 313714451 323834272 627428902 1254857804 2509715608 5019431216 10038862432