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52695421580 = 2254639567961
BaseRepresentation
bin110001000100111001…
…000101001010001100
312001000102201202220202
4301010321011022030
51330410011442310
640112525433032
73543561456464
oct610471051214
9161012652822
1052695421580
112039121219a
12a26770b778
134c7a312539
14279c6d0ba4
1515863233a5
hexc44e4528c

52695421580 has 24 divisors (see below), whose sum is σ = 110684434560. Its totient is φ = 21073587840.

The previous prime is 52695421573. The next prime is 52695421589. The reversal of 52695421580 is 8512459625.

It is not an unprimeable number, because it can be changed into a prime (52695421589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191201 + ... + 376760.

It is an arithmetic number, because the mean of its divisors is an integer number (4611851440).

Almost surely, 252695421580 is an apocalyptic number.

It is an amenable number.

52695421580 is an abundant number, since it is smaller than the sum of its proper divisors (57989012980).

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

52695421580 is a wasteful number, since it uses less digits than its factorization.

52695421580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572609 (or 572607 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 52695421580 in words is "fifty-two billion, six hundred ninety-five million, four hundred twenty-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 4639 9278 18556 23195 46390 92780 567961 1135922 2271844 2839805 5679610 11359220 2634771079 5269542158 10539084316 13173855395 26347710790 52695421580