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32412530040 = 23351124554947
BaseRepresentation
bin11110001011111011…
…111111010101111000
310002122212220010102120
4132023323333111320
51012340101430130
622520133001240
72225132650062
oct361373772570
9102585803376
1032412530040
1112823034610
126346a83220
13309714a077
1417d6a0a732
15c9a827910
hex78beff578

32412530040 has 64 divisors (see below), whose sum is σ = 106077375360. Its totient is φ = 7857582720.

The previous prime is 32412530023. The next prime is 32412530077. The reversal of 32412530040 is 4003521423.

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

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, 12276154 + ... + 12278793.

It is an arithmetic number, because the mean of its divisors is an integer number (1657458990).

Almost surely, 232412530040 is an apocalyptic number.

32412530040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32412530040 is an abundant number, since it is smaller than the sum of its proper divisors (73664845320).

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

32412530040 is a wasteful number, since it uses less digits than its factorization.

32412530040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24554972 (or 24554968 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 32412530040 in words is "thirty-two billion, four hundred twelve million, five hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 24554947 49109894 73664841 98219788 122774735 147329682 196439576 245549470 270104417 294659364 368324205 491098940 540208834 589318728 736648410 810313251 982197880 1080417668 1350522085 1473296820 1620626502 2160835336 2701044170 2946593640 3241253004 4051566255 5402088340 6482506008 8103132510 10804176680 16206265020 32412530040