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52909297674 = 2340921560431
BaseRepresentation
bin110001010001101000…
…111101000000001010
312001120100011210202120
4301101220331000022
51331324240011144
640150045512110
73552066416112
oct612150750012
9161510153676
1052909297674
1120490a124a2
12a307272636
134cb271773c
1427bcc86042
151599ebde19
hexc51a3d00a

52909297674 has 16 divisors (see below), whose sum is σ = 106077325440. Its totient is φ = 17593310880.

The previous prime is 52909297621. The next prime is 52909297697. The reversal of 52909297674 is 47679290925.

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, 10777762 + ... + 10782669.

It is an arithmetic number, because the mean of its divisors is an integer number (6629832840).

Almost surely, 252909297674 is an apocalyptic number.

52909297674 is an abundant number, since it is smaller than the sum of its proper divisors (53168027766).

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

52909297674 is a wasteful number, since it uses less digits than its factorization.

52909297674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560845.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 52909297674 in words is "fifty-two billion, nine hundred nine million, two hundred ninety-seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 409 818 1227 2454 21560431 43120862 64681293 129362586 8818216279 17636432558 26454648837 52909297674