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50954162990 = 255639050473
BaseRepresentation
bin101111011101000110…
…101101001100101110
311212112002020200011212
4233131012231030232
51313323231203430
635224044314422
73452456145023
oct573506551456
9155462220155
1050954162990
111a678329905
129a60542a12
134a6064b603
14267534954a
1514d351eb95
hexbdd1ad32e

50954162990 has 16 divisors (see below), whose sum is σ = 91880412048. Its totient is φ = 20345461056.

The previous prime is 50954162971. The next prime is 50954162999. The reversal of 50954162990 is 9926145905.

It is a super-2 number, since 2×509541629902 (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 (50954162999) 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, 4519607 + ... + 4530866.

It is an arithmetic number, because the mean of its divisors is an integer number (5742525753).

Almost surely, 250954162990 is an apocalyptic number.

50954162990 is a deficient number, since it is larger than the sum of its proper divisors (40926249058).

50954162990 is a wasteful number, since it uses less digits than its factorization.

50954162990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051043.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 50954162990 in words is "fifty billion, nine hundred fifty-four million, one hundred sixty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 563 1126 2815 5630 9050473 18100946 45252365 90504730 5095416299 10190832598 25477081495 50954162990