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50862990252 = 22317346575261
BaseRepresentation
bin101111010111101010…
…111010001110101100
311212021201200121200210
4233113222322032230
51313131411142002
635211030222420
73450301166214
oct572752721654
9155251617623
1050862990252
111a630917438
129a35ab4a10
134a477a8949
1426671b5244
1514ca51096c
hexbd7aba3ac

50862990252 has 48 divisors (see below), whose sum is σ = 119414649312. Its totient is φ = 16849505280.

The previous prime is 50862990197. The next prime is 50862990259. The reversal of 50862990252 is 25209926805.

It is not an unprimeable number, because it can be changed into a prime (50862990259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9665302 + ... + 9670562.

It is an arithmetic number, because the mean of its divisors is an integer number (2487805194).

Almost surely, 250862990252 is an apocalyptic number.

It is an amenable number.

50862990252 is an abundant number, since it is smaller than the sum of its proper divisors (68551659060).

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

50862990252 is a wasteful number, since it uses less digits than its factorization.

50862990252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10096 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 50862990252 in words is "fifty billion, eight hundred sixty-two million, nine hundred ninety thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 4657 5261 9314 10522 13971 15783 18628 21044 27942 31566 55884 63132 805661 910153 1611322 1820306 2416983 2730459 3222644 3640612 4833966 5460918 9667932 10921836 24500477 49000954 73501431 98001908 147002862 294005724 4238582521 8477165042 12715747563 16954330084 25431495126 50862990252