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50919972301 = 1117925860829
BaseRepresentation
bin101111011011000100…
…010001110111001101
311212102200220121101001
4233123010101313031
51313241003103201
635220423420301
73451562423512
oct573304216715
9155380817331
1050919972301
111a65aaa6940
129a50bb4691
134a5653a033
1426709a9309
1514d0519301
hexbdb111dcd

50919972301 has 8 divisors (see below), whose sum is σ = 55859392800. Its totient is φ = 46032273840.

The previous prime is 50919972287. The next prime is 50919972359. The reversal of 50919972301 is 10327991905.

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

It is a cyclic number.

It is not a de Polignac number, because 50919972301 - 29 = 50919971789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50919972371) 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, 12928446 + ... + 12932383.

It is an arithmetic number, because the mean of its divisors is an integer number (6982424100).

Almost surely, 250919972301 is an apocalyptic number.

It is an amenable number.

50919972301 is a deficient number, since it is larger than the sum of its proper divisors (4939420499).

50919972301 is a wasteful number, since it uses less digits than its factorization.

50919972301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25861019.

The product of its (nonzero) digits is 153090, while the sum is 46.

The spelling of 50919972301 in words is "fifty billion, nine hundred nineteen million, nine hundred seventy-two thousand, three hundred one".

Divisors: 1 11 179 1969 25860829 284469119 4629088391 50919972301