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38037082428 = 22322936433987
BaseRepresentation
bin100011011011001011…
…111101000100111100
310122011212110222210200
4203123023331010330
51110344443114203
625250214403500
72514410603022
oct433313750474
9118155428720
1038037082428
1115149a3a014
127456660590
1337824bca87
141baba06712
15ec94eb9a3
hex8db2fd13c

38037082428 has 36 divisors (see below), whose sum is σ = 99464787240. Its totient is φ = 12241819296.

The previous prime is 38037082417. The next prime is 38037082481. The reversal of 38037082428 is 82428073083.

38037082428 is a `hidden beast` number, since 3 + 80 + 3 + 70 + 82 + 428 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18215950 + ... + 18218037.

Almost surely, 238037082428 is an apocalyptic number.

It is an amenable number.

38037082428 is an abundant number, since it is smaller than the sum of its proper divisors (61427704812).

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

38037082428 is a wasteful number, since it uses less digits than its factorization.

38037082428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36434026 (or 36434021 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 38037082428 in words is "thirty-eight billion, thirty-seven million, eighty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 36433987 72867974 109301961 145735948 218603922 327905883 437207844 655811766 1056585623 1311623532 2113171246 3169756869 4226342492 6339513738 9509270607 12679027476 19018541214 38037082428