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50611665052 = 221337972901
BaseRepresentation
bin101111001000101100…
…001011100010011100
311211122012202222100001
4233020230023202130
51312123041240202
635130051344044
73441130024534
oct571054134234
9154565688301
1050611665052
111a511a69063
1299858b2024
134a076c1000
142641a724c4
1514b3418d87
hexbc8b0b89c

50611665052 has 48 divisors (see below), whose sum is σ = 97163785600. Its totient is φ = 23063227200.

The previous prime is 50611665037. The next prime is 50611665059. The reversal of 50611665052 is 25056611605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50611665059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657802 + ... + 730702.

Almost surely, 250611665052 is an apocalyptic number.

50611665052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50611665052 is a deficient number, since it is larger than the sum of its proper divisors (46552120548).

50611665052 is a wasteful number, since it uses less digits than its factorization.

50611665052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73023 (or 72995 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 50611665052 in words is "fifty billion, six hundred eleven million, six hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 13 26 52 79 158 169 316 338 676 1027 2054 2197 4108 4394 8788 13351 26702 53404 72901 145802 173563 291604 347126 694252 947713 1895426 3790852 5759179 11518358 12320269 23036716 24640538 49281076 74869327 149738654 160163497 299477308 320326994 640653988 973301251 1946602502 3893205004 12652916263 25305832526 50611665052