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29253672570020 = 2251798171416919
BaseRepresentation
bin1101010011011001001101…
…10000110000110010100100
310211120121211201222002002012
412221230212300300302210
512313243010134220040
6142114541320133352
76106336164041153
oct651544660606244
9124517751862065
1029253672570020
11935945a584648
123345683907258
1313427c0070c62
14731c573d559a
1535ae4d9c5865
hex1a9b26c30ca4

29253672570020 has 24 divisors (see below), whose sum is σ = 61775911915200. Its totient is φ = 11636097691232.

The previous prime is 29253672569983. The next prime is 29253672570037. The reversal of 29253672570020 is 2007527635292.

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, 4085704880 + ... + 4085712039.

It is an arithmetic number, because the mean of its divisors is an integer number (2573996329800).

Almost surely, 229253672570020 is an apocalyptic number.

29253672570020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29253672570020 is an abundant number, since it is smaller than the sum of its proper divisors (32522239345180).

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

29253672570020 is a wasteful number, since it uses less digits than its factorization.

29253672570020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171417107 (or 8171417105 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 29253672570020 in words is "twenty-nine trillion, two hundred fifty-three billion, six hundred seventy-two million, five hundred seventy thousand, twenty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 8171416919 16342833838 32685667676 40857084595 81714169190 163428338380 1462683628501 2925367257002 5850734514004 7313418142505 14626836285010 29253672570020