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50211115401 = 337452352391
BaseRepresentation
bin101110110000110100…
…001101000110001001
311210121022001221111210
4232300310031012021
51310313021143101
635022222243333
73425164303356
oct566064150611
9153538057453
1050211115401
111a326958197
129893726549
134972719495
1426047a762d
15148d1977d6
hexbb0d0d189

50211115401 has 8 divisors (see below), whose sum is σ = 68757563584. Its totient is φ = 32569372080.

The previous prime is 50211115319. The next prime is 50211115403. The reversal of 50211115401 is 10451111205.

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

It is not a de Polignac number, because 50211115401 - 213 = 50211107209 is a prime.

It is a super-2 number, since 2×502111154012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50211115403) 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, 226176085 + ... + 226176306.

It is an arithmetic number, because the mean of its divisors is an integer number (8594695448).

Almost surely, 250211115401 is an apocalyptic number.

It is an amenable number.

50211115401 is a deficient number, since it is larger than the sum of its proper divisors (18546448183).

50211115401 is a wasteful number, since it uses less digits than its factorization.

50211115401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452352431.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 50211115401 its reverse (10451111205), we get a palindrome (60662226606).

The spelling of 50211115401 in words is "fifty billion, two hundred eleven million, one hundred fifteen thousand, four hundred one".

Divisors: 1 3 37 111 452352391 1357057173 16737038467 50211115401