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3500053872 = 243789117043
BaseRepresentation
bin1101000010011110…
…1001010101110000
3100000220222011021220
43100213221111300
524132003210442
61335150145040
7152506652460
oct32047512560
910026864256
103500053872
111536764307
128181b2180
1343a187cc3
14252bb3ba0
1515741ceec
hexd09e9570

3500053872 has 80 divisors (see below), whose sum is σ = 10449688320. Its totient is φ = 988770816.

The previous prime is 3500053867. The next prime is 3500053919. The reversal of 3500053872 is 2783500053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28618 + ... + 88425.

It is an arithmetic number, because the mean of its divisors is an integer number (130621104).

Almost surely, 23500053872 is an apocalyptic number.

It is an amenable number.

3500053872 is an abundant number, since it is smaller than the sum of its proper divisors (6949634448).

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

3500053872 is a wasteful number, since it uses less digits than its factorization.

3500053872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117150 (or 117144 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 3500053872 is about 59161.2531307443. The cubic root of 3500053872 is about 1518.3022757608.

The spelling of 3500053872 in words is "three billion, five hundred million, fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 112 168 178 267 336 356 534 623 712 1068 1246 1424 1869 2136 2492 3738 4272 4984 7476 9968 14952 29904 117043 234086 351129 468172 702258 819301 936344 1404516 1638602 1872688 2457903 2809032 3277204 4915806 5618064 6554408 9831612 10416827 13108816 19663224 20833654 31250481 39326448 41667308 62500962 72917789 83334616 125001924 145835578 166669232 218753367 250003848 291671156 437506734 500007696 583342312 875013468 1166684624 1750026936 3500053872