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45550776145 = 5712131072919
BaseRepresentation
bin101010011011000010…
…011010111101010001
311100120111211011220011
4222123002122331101
51221241444314040
632531543114521
73201535131430
oct523302327521
9140514734804
1045550776145
1118355253346
1289b2a42a41
1343ac0639a4
1422c1881117
1512b8e863ea
hexa9b09af51

45550776145 has 16 divisors (see below), whose sum is σ = 62521194240. Its totient is φ = 31209038784.

The previous prime is 45550776133. The next prime is 45550776199. The reversal of 45550776145 is 54167705554.

45550776145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45550776145 - 215 = 45550743377 is a prime.

It is a super-2 number, since 2×455507761452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494005 + ... + 578914.

It is an arithmetic number, because the mean of its divisors is an integer number (3907574640).

Almost surely, 245550776145 is an apocalyptic number.

It is an amenable number.

45550776145 is a deficient number, since it is larger than the sum of its proper divisors (16970418095).

45550776145 is a wasteful number, since it uses less digits than its factorization.

45550776145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074144.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 45550776145 in words is "forty-five billion, five hundred fifty million, seven hundred seventy-six thousand, one hundred forty-five".

Divisors: 1 5 7 35 1213 6065 8491 42455 1072919 5364595 7510433 37552165 1301450747 6507253735 9110155229 45550776145