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45551411679 = 325771982171
BaseRepresentation
bin101010011011000100…
…110110000111011111
311100120120000110200110
4222123010312013133
51221242130133204
632532004501103
73201543416334
oct523304660737
9140516013613
1045551411679
1118355647884
1289b30aa793
1343ac227047
1422c19a898b
1512b905e889
hexa9b1361df

45551411679 has 16 divisors (see below), whose sum is σ = 61057082880. Its totient is φ = 30207006720.

The previous prime is 45551411671. The next prime is 45551411683. The reversal of 45551411679 is 97611415554.

It is not a de Polignac number, because 45551411679 - 23 = 45551411671 is a prime.

It is a super-2 number, since 2×455514116792 (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 (45551411671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513264 + ... + 595434.

It is an arithmetic number, because the mean of its divisors is an integer number (3816067680).

Almost surely, 245551411679 is an apocalyptic number.

45551411679 is a deficient number, since it is larger than the sum of its proper divisors (15505671201).

45551411679 is a wasteful number, since it uses less digits than its factorization.

45551411679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83150.

The product of its digits is 756000, while the sum is 48.

The spelling of 45551411679 in words is "forty-five billion, five hundred fifty-one million, four hundred eleven thousand, six hundred seventy-nine".

Divisors: 1 3 257 719 771 2157 82171 184783 246513 554349 21117947 59080949 63353841 177242847 15183803893 45551411679