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32430012412 = 2272672469541
BaseRepresentation
bin11110001100111110…
…101011011111111100
310002201002210022201211
4132030332223133330
51012404040344122
622521555414204
72225434362100
oct361476533774
9102632708654
1032430012412
1112831995356
1263508b4364
13309a95b575
1417d907b900
15c9c12c877
hex78cfab7fc

32430012412 has 36 divisors (see below), whose sum is σ = 67003613544. Its totient is φ = 13691129760.

The previous prime is 32430012371. The next prime is 32430012437. The reversal of 32430012412 is 21421003423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221639 + ... + 1247902.

Almost surely, 232430012412 is an apocalyptic number.

It is an amenable number.

32430012412 is an abundant number, since it is smaller than the sum of its proper divisors (34573601132).

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

32430012412 is a wasteful number, since it uses less digits than its factorization.

32430012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469626 (or 2469617 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32430012412 its reverse (21421003423), we get a palindrome (53851015835).

The spelling of 32430012412 in words is "thirty-two billion, four hundred thirty million, twelve thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 67 98 134 196 268 469 938 1876 3283 6566 13132 2469541 4939082 9878164 17286787 34573574 69147148 121007509 165459247 242015018 330918494 484030036 661836988 1158214729 2316429458 4632858916 8107503103 16215006206 32430012412