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38745699024 = 2434318772141
BaseRepresentation
bin100100000101011011…
…000111001011010000
310201000020212110000210
4210011123013023100
51113322344332044
625444410444120
72541104002434
oct440533071320
9121006773023
1038745699024
1115482a3416a
127613a33640
133866258136
141c37b849c4
15101b8221b9
hex9056c72d0

38745699024 has 40 divisors (see below), whose sum is σ = 102420806752. Its totient is φ = 12614878080.

The previous prime is 38745698941. The next prime is 38745699049. The reversal of 38745699024 is 42099654783.

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, 9384007 + ... + 9388134.

Almost surely, 238745699024 is an apocalyptic number.

It is an amenable number.

38745699024 is an abundant number, since it is smaller than the sum of its proper divisors (63675107728).

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

38745699024 is a wasteful number, since it uses less digits than its factorization.

38745699024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772195 (or 18772189 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 38745699024 in words is "thirty-eight billion, seven hundred forty-five million, six hundred ninety-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 18772141 37544282 56316423 75088564 112632846 150177128 225265692 300354256 450531384 807202063 901062768 1614404126 2421606189 3228808252 4843212378 6457616504 9686424756 12915233008 19372849512 38745699024