Search a number
-
+
50975047668 = 2235417851979
BaseRepresentation
bin101111011110010110…
…010111111111110100
311212120112112201120110
4233132112113333310
51313344103011133
635230112103020
73453131520216
oct573626277764
9155515481513
1050975047668
111a6890a3876
129a67534a70
134a64a815cc
1426780245b6
1514d5297c63
hexbde597ff4

50975047668 has 24 divisors (see below), whose sum is σ = 119161648480. Its totient is φ = 16960272480.

The previous prime is 50975047661. The next prime is 50975047679. The reversal of 50975047668 is 86674057905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975047661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3919498 + ... + 3932481.

Almost surely, 250975047668 is an apocalyptic number.

It is an amenable number.

50975047668 is an abundant number, since it is smaller than the sum of its proper divisors (68186600812).

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

50975047668 is a wasteful number, since it uses less digits than its factorization.

50975047668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852527 (or 7852525 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 50975047668 in words is "fifty billion, nine hundred seventy-five million, forty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 541 1082 1623 2164 3246 6492 7851979 15703958 23555937 31407916 47111874 94223748 4247920639 8495841278 12743761917 16991682556 25487523834 50975047668