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51104452414 = 225552226207
BaseRepresentation
bin101111100110000100…
…000000111100111110
311212220120001011111211
4233212010000330332
51314130214434124
635251013435034
73456262451431
oct574604007476
9155816034454
1051104452414
111a745149544
129aa293ba7a
134a8581c172
14268b2ab818
1514e1809e94
hexbe6100f3e

51104452414 has 4 divisors (see below), whose sum is σ = 76656678624. Its totient is φ = 25552226206.

The previous prime is 51104452387. The next prime is 51104452417. The reversal of 51104452414 is 41425440115.

51104452414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×511044524142 (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 (51104452417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776113102 + ... + 12776113105.

It is an arithmetic number, because the mean of its divisors is an integer number (19164169656).

Almost surely, 251104452414 is an apocalyptic number.

51104452414 is a deficient number, since it is larger than the sum of its proper divisors (25552226210).

51104452414 is a wasteful number, since it uses less digits than its factorization.

51104452414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552226209.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 51104452414 its reverse (41425440115), we get a palindrome (92529892529).

The spelling of 51104452414 in words is "fifty-one billion, one hundred four million, four hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 25552226207 51104452414