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45988632709 = 294759571877
BaseRepresentation
bin101010110101001000…
…101101100010000101
311101201000201121011221
4222311020231202011
51223141042221314
633043224000341
73215432633245
oct526510554205
9141630647157
1045988632709
111855a425478
128ab56000b1
13444b99b306
142323a9bb25
1512e2626824
hexab522d885

45988632709 has 16 divisors (see below), whose sum is σ = 49410259200. Its totient is φ = 42721424704.

The previous prime is 45988632659. The next prime is 45988632721. The reversal of 45988632709 is 90723688954.

It is not a de Polignac number, because 45988632709 - 215 = 45988599941 is a prime.

It is a super-2 number, since 2×459886327092 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45988632769) 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, 205522 + ... + 366355.

It is an arithmetic number, because the mean of its divisors is an integer number (3088141200).

Almost surely, 245988632709 is an apocalyptic number.

It is an amenable number.

45988632709 is a deficient number, since it is larger than the sum of its proper divisors (3421626491).

45988632709 is a wasteful number, since it uses less digits than its factorization.

45988632709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572012.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 45988632709 in words is "forty-five billion, nine hundred eighty-eight million, six hundred thirty-two thousand, seven hundred nine".

Divisors: 1 29 47 59 1363 1711 2773 80417 571877 16584433 26878219 33740743 779468351 978481547 1585814921 45988632709