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3038139992 = 232913095431
BaseRepresentation
bin1011010100010110…
…0101011001011000
321211201210111120102
42311011211121120
522210230434432
61221245514532
7135200522666
oct26505453130
97751714512
103038139992
111319a505a8
12709572a48
13395579594
1420b6d3c36
1512bac9962
hexb5165658

3038139992 has 16 divisors (see below), whose sum is σ = 5892944400. Its totient is φ = 1466688160.

The previous prime is 3038139977. The next prime is 3038140003. The reversal of 3038139992 is 2999318303.

It is a super-2 number, since 2×30381399922 = 18460589221979520128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547484 + ... + 6547947.

It is an arithmetic number, because the mean of its divisors is an integer number (368309025).

Almost surely, 23038139992 is an apocalyptic number.

It is an amenable number.

3038139992 is a deficient number, since it is larger than the sum of its proper divisors (2854804408).

3038139992 is a wasteful number, since it uses less digits than its factorization.

3038139992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13095466 (or 13095462 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 3038139992 is about 55119.3250321518. The cubic root of 3038139992 is about 1448.3357826023.

The spelling of 3038139992 in words is "three billion, thirty-eight million, one hundred thirty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 29 58 116 232 13095431 26190862 52381724 104763448 379767499 759534998 1519069996 3038139992