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38033760248 = 23111341732213
BaseRepresentation
bin100011011010111111…
…010001111111111000
310122011122020012121222
4203122333101333320
51110343120311443
625250015251212
72514340425251
oct433277217770
9118148205558
1038033760248
1115148080010
127455519b08
1337818c88a3
141bab3bdb28
15ec9092468
hex8dafd1ff8

38033760248 has 32 divisors (see below), whose sum is σ = 77804541360. Its totient is φ = 17286247680.

The previous prime is 38033760241. The next prime is 38033760253. The reversal of 38033760248 is 84206733083.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 38033760199 and 38033760208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38033760241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164590 + ... + 1196802.

Almost surely, 238033760248 is an apocalyptic number.

It is an amenable number.

38033760248 is an abundant number, since it is smaller than the sum of its proper divisors (39770781112).

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

38033760248 is a wasteful number, since it uses less digits than its factorization.

38033760248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45647 (or 45643 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 38033760248 in words is "thirty-eight billion, thirty-three million, seven hundred sixty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 13417 26834 32213 53668 64426 107336 128852 147587 257704 295174 354343 590348 708686 1180696 1417372 2834744 432201821 864403642 1728807284 3457614568 4754220031 9508440062 19016880124 38033760248