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38994491763004 = 22231421592981543
BaseRepresentation
bin10001101110111000111001…
…10101000110100100111100
312010001211121011210011011211
420313130130311012210330
520102341204342404004
6214533453333054204
711133154600045501
oct1067343465064474
9163054534704154
1038994491763004
111147452001a1a8
124459488487364
13189b21b092cbb
1498b4b46b34a8
15479509b0a504
hex23771cd4693c

38994491763004 has 24 divisors (see below), whose sum is σ = 71207857566720. Its totient is φ = 18649402095984.

The previous prime is 38994491762999. The next prime is 38994491763011. The reversal of 38994491763004 is 40036719449983.

It is a congruent number.

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, 11587857 + ... + 14569399.

It is an arithmetic number, because the mean of its divisors is an integer number (2966994065280).

Almost surely, 238994491763004 is an apocalyptic number.

It is an amenable number.

38994491763004 is a deficient number, since it is larger than the sum of its proper divisors (32213365803716).

38994491763004 is a wasteful number, since it uses less digits than its factorization.

38994491763004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123729 (or 3123727 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 38994491763004 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, four".

Divisors: 1 2 4 23 46 92 142159 284318 568636 2981543 3269657 5963086 6539314 11926172 13078628 68575489 137150978 274301956 423853171337 847706342674 1695412685348 9748622940751 19497245881502 38994491763004