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50851954716 = 22331412933107
BaseRepresentation
bin101111010111000000…
…110100000000011100
311212020221220221210020
4233113000310000130
51313121100022331
635205553512140
73450105324513
oct572700640034
9155227827706
1050851954716
111a62566a262
129a32272650
134a45413944
14266594167a
1514c9580c96
hexbd703401c

50851954716 has 48 divisors (see below), whose sum is σ = 122515491840. Its totient is φ = 16399388160.

The previous prime is 50851954709. The next prime is 50851954771. The reversal of 50851954716 is 61745915805.

It is a super-2 number, since 2×508519547162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519435 + ... + 1552541.

It is an arithmetic number, because the mean of its divisors is an integer number (2552406080).

Almost surely, 250851954716 is an apocalyptic number.

It is an amenable number.

50851954716 is an abundant number, since it is smaller than the sum of its proper divisors (71663537124).

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

50851954716 is a wasteful number, since it uses less digits than its factorization.

50851954716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37274 (or 37272 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 50851954716 in words is "fifty billion, eight hundred fifty-one million, nine hundred fifty-four thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 4129 8258 12387 16516 24774 33107 49548 66214 99321 127999 132428 198642 255998 383997 397284 511996 767994 1026317 1535988 2052634 3078951 4105268 6157902 12315804 136698803 273397606 410096409 546795212 820192818 1640385636 4237662893 8475325786 12712988679 16950651572 25425977358 50851954716