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38922683492 = 22711433291853
BaseRepresentation
bin100100001111111110…
…010000010001100100
310201110120220012002002
4210033332100101210
51114203201332432
625514132104432
72545353231230
oct441776202144
9121416805062
1038922683492
1115563927220
127663165118
133893b14584
141c534955c0
15102c131e62
hex90ff90464

38922683492 has 48 divisors (see below), whose sum is σ = 85118635392. Its totient is φ = 15129607680.

The previous prime is 38922683477. The next prime is 38922683507. The reversal of 38922683492 is 29438622983.

It is an interprime number because it is at equal distance from previous prime (38922683477) and next prime (38922683507).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12563 + ... + 279290.

It is an arithmetic number, because the mean of its divisors is an integer number (1773304904).

Almost surely, 238922683492 is an apocalyptic number.

It is an amenable number.

38922683492 is an abundant number, since it is smaller than the sum of its proper divisors (46195951900).

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

38922683492 is a wasteful number, since it uses less digits than its factorization.

38922683492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292308 (or 292306 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 56.

The spelling of 38922683492 in words is "thirty-eight billion, nine hundred twenty-two million, six hundred eighty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 433 866 1732 3031 4763 6062 9526 12124 19052 33341 66682 133364 291853 583706 1167412 2042971 3210383 4085942 6420766 8171884 12841532 22472681 44945362 89890724 126372349 252744698 505489396 884606443 1390095839 1769212886 2780191678 3538425772 5560383356 9730670873 19461341746 38922683492