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56942662950 = 23252126539251
BaseRepresentation
bin110101000010000011…
…000001010100100110
312102222102122222202200
4311002003001110212
51413104310203300
642054210515330
74054043435415
oct650203012446
9172872588680
1056942662950
1122170715528
12b051b95b46
1354a621bb04
142a8280347c
151734135200
hexd420c1526

56942662950 has 36 divisors (see below), whose sum is σ = 152985955668. Its totient is φ = 15184710000.

The previous prime is 56942662943. The next prime is 56942662981. The reversal of 56942662950 is 5926624965.

56942662950 is a `hidden beast` number, since 5 + 6 + 9 + 4 + 2 + 6 + 629 + 5 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 63269176 + ... + 63270075.

Almost surely, 256942662950 is an apocalyptic number.

56942662950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56942662950 is an abundant number, since it is smaller than the sum of its proper divisors (96043292718).

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

56942662950 is a wasteful number, since it uses less digits than its factorization.

56942662950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126539269 (or 126539261 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 56942662950 in words is "fifty-six billion, nine hundred forty-two million, six hundred sixty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 126539251 253078502 379617753 632696255 759235506 1138853259 1265392510 1898088765 2277706518 3163481275 3796177530 5694266295 6326962550 9490443825 11388532590 18980887650 28471331475 56942662950