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50612952621 = 3711317067861
BaseRepresentation
bin101111001000110001…
…000101111000101101
311211122022012101112210
4233020301011320231
51312123403440441
635130135121033
73441143666430
oct571061057055
9154568171483
1050612952621
111a512768470
129986213179
134a07a5209a
142641cc9817
1514b35c0616
hexbc8c45e2d

50612952621 has 32 divisors (see below), whose sum is σ = 86849888256. Its totient is φ = 25444296000.

The previous prime is 50612952617. The next prime is 50612952631. The reversal of 50612952621 is 12625921605.

50612952621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50612952621 - 22 = 50612952617 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50612952621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50612952631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3526770 + ... + 3541091.

It is an arithmetic number, because the mean of its divisors is an integer number (2714059008).

Almost surely, 250612952621 is an apocalyptic number.

It is an amenable number.

50612952621 is a deficient number, since it is larger than the sum of its proper divisors (36236935635).

50612952621 is a wasteful number, since it uses less digits than its factorization.

50612952621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067913.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 50612952621 in words is "fifty billion, six hundred twelve million, nine hundred fifty-two thousand, six hundred twenty-one".

Divisors: 1 3 7 11 21 31 33 77 93 217 231 341 651 1023 2387 7161 7067861 21203583 49475027 77746471 148425081 219103691 233239413 544225297 657311073 1533725837 1632675891 2410140601 4601177511 7230421803 16870984207 50612952621