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118570045 = 5112279497
BaseRepresentation
bin1110001000100…
…11110000111101
322021002222112011
413010103300331
5220323220140
615433211221
72636554156
oct704236075
9267088464
10118570045
1160a25480
1233860b11
131b7460b9
1411a6692d
15a621cea
hex7113c3d

118570045 has 16 divisors (see below), whose sum is σ = 155919168. Its totient is φ = 85843840.

The previous prime is 118570043. The next prime is 118570057. The reversal of 118570045 is 540075811.

It is not a de Polignac number, because 118570045 - 21 = 118570043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118569989 and 118570016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118570043) 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, 7737 + ... + 17233.

It is an arithmetic number, because the mean of its divisors is an integer number (9744948).

Almost surely, 2118570045 is an apocalyptic number.

It is an amenable number.

118570045 is a deficient number, since it is larger than the sum of its proper divisors (37349123).

118570045 is a wasteful number, since it uses less digits than its factorization.

118570045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 118570045 is about 10888.9873266526. The cubic root of 118570045 is about 491.2753739481.

The spelling of 118570045 in words is "one hundred eighteen million, five hundred seventy thousand, forty-five".

Divisors: 1 5 11 55 227 1135 2497 9497 12485 47485 104467 522335 2155819 10779095 23714009 118570045