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29890982732 = 22134712230353
BaseRepresentation
bin11011110101101001…
…000011001101001100
32212011011011020210112
4123311221003031030
5442204042421412
621422015255152
72105504106152
oct336551031514
985134136715
1029890982732
1111749753816
12596251a4b8
132a84915140
141637b8b3d2
15b9e292722
hex6f5a4334c

29890982732 has 24 divisors (see below), whose sum is σ = 57531585216. Its totient is φ = 13502308608.

The previous prime is 29890982713. The next prime is 29890982743. The reversal of 29890982732 is 23728909892.

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, 6112733 + ... + 6117620.

It is an arithmetic number, because the mean of its divisors is an integer number (2397149384).

Almost surely, 229890982732 is an apocalyptic number.

It is an amenable number.

29890982732 is a deficient number, since it is larger than the sum of its proper divisors (27640602484).

29890982732 is a wasteful number, since it uses less digits than its factorization.

29890982732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230417 (or 12230415 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 29890982732 in words is "twenty-nine billion, eight hundred ninety million, nine hundred eighty-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 12230353 24460706 48921412 158994589 317989178 574826591 635978356 1149653182 2299306364 7472745683 14945491366 29890982732