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50880970646 = 2112312771393
BaseRepresentation
bin101111011000101111…
…011111111110010110
311212022222112010011022
4233120233133332112
51313201012030041
635212511441142
73450610054202
oct573057377626
9155288463138
1050880970646
111a63aa88370
129a3bb261b2
134a4b432a2c
142669735b02
1514cbdb324b
hexbd8bdff96

50880970646 has 8 divisors (see below), whose sum is σ = 83259770184. Its totient is φ = 23127713920.

The previous prime is 50880970643. The next prime is 50880970663. The reversal of 50880970646 is 64607908805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×508809706462 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50880970643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156385675 + ... + 1156385718.

It is an arithmetic number, because the mean of its divisors is an integer number (10407471273).

Almost surely, 250880970646 is an apocalyptic number.

50880970646 is a deficient number, since it is larger than the sum of its proper divisors (32378799538).

50880970646 is a wasteful number, since it uses less digits than its factorization.

50880970646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312771406.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 50880970646 in words is "fifty billion, eight hundred eighty million, nine hundred seventy thousand, six hundred forty-six".

Divisors: 1 2 11 22 2312771393 4625542786 25440485323 50880970646