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50680993 = 1147167587
BaseRepresentation
bin1100000101010…
…1010010100001
310112100212020211
43001111102201
5100433242433
65010134121
71153531666
oct301252241
9115325224
1050680993
1126676420
1214b81341
13a66636c
146a33a6d
1546b18cd
hex30554a1

50680993 has 16 divisors (see below), whose sum is σ = 56899584. Its totient is φ = 44746960.

The previous prime is 50680991. The next prime is 50681003. The reversal of 50680993 is 39908605.

It is a cyclic number.

It is not a de Polignac number, because 50680993 - 21 = 50680991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50680991) 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, 86046 + ... + 86632.

It is an arithmetic number, because the mean of its divisors is an integer number (3556224).

Almost surely, 250680993 is an apocalyptic number.

It is an amenable number.

50680993 is a deficient number, since it is larger than the sum of its proper divisors (6218591).

50680993 is a wasteful number, since it uses less digits than its factorization.

50680993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 50680993 is about 7119.0584349337. The cubic root of 50680993 is about 370.0681466883.

The spelling of 50680993 in words is "fifty million, six hundred eighty thousand, nine hundred ninety-three".

Divisors: 1 11 47 167 517 587 1837 6457 7849 27589 86339 98029 303479 1078319 4607363 50680993