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38740024004 = 22112359937309
BaseRepresentation
bin100100000101000101…
…011101101011000100
310200222212012010100212
4210011011131223010
51113314421232004
625444045054552
72541004525253
oct440505355304
9120885163325
1038740024004
111547a808470
127611b57458
13386501c036
141c3710879a
15101b0a096e
hex90515dac4

38740024004 has 24 divisors (see below), whose sum is σ = 73963344000. Its totient is φ = 17607883680.

The previous prime is 38740023979. The next prime is 38740024019. The reversal of 38740024004 is 40042004783.

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, 1019702 + ... + 1057010.

It is an arithmetic number, because the mean of its divisors is an integer number (3081806000).

Almost surely, 238740024004 is an apocalyptic number.

It is an amenable number.

38740024004 is a deficient number, since it is larger than the sum of its proper divisors (35223319996).

38740024004 is a wasteful number, since it uses less digits than its factorization.

38740024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60923 (or 60921 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 38740024004 its reverse (40042004783), we get a palindrome (78782028787).

The spelling of 38740024004 in words is "thirty-eight billion, seven hundred forty million, twenty-four thousand, four".

Divisors: 1 2 4 11 22 44 23599 37309 47198 74618 94396 149236 259589 410399 519178 820798 1038356 1641596 880455091 1760910182 3521820364 9685006001 19370012002 38740024004