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38994653829040 = 24571333116182503
BaseRepresentation
bin10001101110111001001100…
…11111010101011110110000
312010001212000110201221222121
420313130212133111132300
520102342022340012130
6214533521402444024
711133161605431310
oct1067344637253660
9163055013657877
1038994653829040
11114745a3552878
124459512803614
13189b245827c70
1498b4cc01d440
15479518e6ed7a
hex2377267d57b0

38994653829040 has 160 divisors (see below), whose sum is σ = 111921822544896. Its totient is φ = 12303879920640.

The previous prime is 38994653829029. The next prime is 38994653829059. The reversal of 38994653829040 is 4092835649983.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5681572 + ... + 10500931.

Almost surely, 238994653829040 is an apocalyptic number.

It is an amenable number.

38994653829040 is an abundant number, since it is smaller than the sum of its proper divisors (72927168715856).

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

38994653829040 is a wasteful number, since it uses less digits than its factorization.

38994653829040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182867 (or 16182861 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 70.

The spelling of 38994653829040 in words is "thirty-eight trillion, nine hundred ninety-four billion, six hundred fifty-three million, eight hundred twenty-nine thousand, forty".