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32053205040 = 24351123118927
BaseRepresentation
bin11101110110100001…
…010001100000110000
310001201211202112012020
4131312201101200300
51011121110030130
622420335231440
72213210514243
oct356641214060
9101654675166
1032053205040
11126592203aa
126266678580
13303a87a61c
1417a0dd325a
15c78eeae10
hex776851830

32053205040 has 80 divisors (see below), whose sum is σ = 99454253568. Its totient is φ = 8539838208.

The previous prime is 32053205027. The next prime is 32053205047. The reversal of 32053205040 is 4050235023.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32053205040.

It is not an unprimeable number, because it can be changed into a prime (32053205047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210057 + ... + 328983.

Almost surely, 232053205040 is an apocalyptic number.

32053205040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32053205040 is an abundant number, since it is smaller than the sum of its proper divisors (67401048528).

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

32053205040 is a wasteful number, since it uses less digits than its factorization.

32053205040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120066 (or 120060 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 32053205040 in words is "thirty-two billion, fifty-three million, two hundred five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1123 2246 3369 4492 5615 6738 8984 11230 13476 16845 17968 22460 26952 33690 44920 53904 67380 89840 118927 134760 237854 269520 356781 475708 594635 713562 951416 1189270 1427124 1783905 1902832 2378540 2854248 3567810 4757080 5708496 7135620 9514160 14271240 28542480 133555021 267110042 400665063 534220084 667775105 801330126 1068440168 1335550210 1602660252 2003325315 2136880336 2671100420 3205320504 4006650630 5342200840 6410641008 8013301260 10684401680 16026602520 32053205040