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38708653008 = 2434119669031
BaseRepresentation
bin100100000011001101…
…110010101111010000
310200220200011022110010
4210003031302233100
51113233403344013
625441004434520
72540144056524
oct440315625720
9120820138403
1038708653008
1115464030a23
127603548a40
13385b68700c
141c32c9dd84
1510184557c3
hex903372bd0

38708653008 has 40 divisors (see below), whose sum is σ = 102436318656. Its totient is φ = 12588179200.

The previous prime is 38708653003. The next prime is 38708653079. The reversal of 38708653008 is 80035680783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38708653003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9832548 + ... + 9836483.

Almost surely, 238708653008 is an apocalyptic number.

It is an amenable number.

38708653008 is an abundant number, since it is smaller than the sum of its proper divisors (63727665648).

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

38708653008 is a wasteful number, since it uses less digits than its factorization.

38708653008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669083 (or 19669077 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 38708653008 in words is "thirty-eight billion, seven hundred eight million, six hundred fifty-three thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 19669031 39338062 59007093 78676124 118014186 157352248 236028372 314704496 472056744 806430271 944113488 1612860542 2419290813 3225721084 4838581626 6451442168 9677163252 12902884336 19354326504 38708653008