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87474038050 = 25273171971523
BaseRepresentation
bin101000101110111011…
…0111110010100100010
322100210012211112202001
41101131312332110202
52413121323204200
6104103544114214
76214455025000
oct1213566762442
9270705745661
1087474038050
11341088a5533
1214b52a6596a
138330702b39
14433b64da70
15241e72376a
hex145ddbe522

87474038050 has 192 divisors, whose sum is σ = 202053139200. Its totient is φ = 28065192960.

The previous prime is 87474038023. The next prime is 87474038063. The reversal of 87474038050 is 5083047478.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57434589 + ... + 57436111.

It is an arithmetic number, because the mean of its divisors is an integer number (1052360100).

Almost surely, 287474038050 is an apocalyptic number.

87474038050 is an abundant number, since it is smaller than the sum of its proper divisors (114579101150).

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

87474038050 is a wasteful number, since it uses less digits than its factorization.

87474038050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 87474038050 in words is "eighty-seven billion, four hundred seventy-four million, thirty-eight thousand, fifty".