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52798180938 = 2346431895261
BaseRepresentation
bin110001001011000001…
…000100111001001010
312001021121002111020220
4301023001010321022
51331112313242223
640131040130510
73546250063446
oct611301047112
9161247074226
1052798180938
1120434218888
12a296006a36
134c956b0ca9
1427ac1dd826
1515903706e3
hexc4b044e4a

52798180938 has 16 divisors (see below), whose sum is σ = 105619160736. Its totient is φ = 17595593840.

The previous prime is 52798180873. The next prime is 52798180943. The reversal of 52798180938 is 83908189725.

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, 919773 + ... + 975488.

It is an arithmetic number, because the mean of its divisors is an integer number (6601197546).

Almost surely, 252798180938 is an apocalyptic number.

52798180938 is an abundant number, since it is smaller than the sum of its proper divisors (52820979798).

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

52798180938 is a wasteful number, since it uses less digits than its factorization.

52798180938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899909.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 52798180938 in words is "fifty-two billion, seven hundred ninety-eight million, one hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 4643 9286 13929 27858 1895261 3790522 5685783 11371566 8799696823 17599393646 26399090469 52798180938