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145654611076 = 221321971093733
BaseRepresentation
bin1000011110100110110…
…0001111110010000100
3111220221220211212220001
42013221230033302010
54341300040023301
6150525055451044
713344312523612
oct2075154176204
9456856755801
10145654611076
115685425a137
122428b526a84
131097322a600
14709a6106b2
153bc7381c01
hex21e9b0fc84

145654611076 has 36 divisors (see below), whose sum is σ = 277412504292. Its totient is φ = 66883899264.

The previous prime is 145654610999. The next prime is 145654611079. The reversal of 145654611076 is 670116456541.

It can be written as a sum of positive squares in 6 ways, for example, as 28537344900 + 117117266176 = 168930^2 + 342224^2 .

It is not an unprimeable number, because it can be changed into a prime (145654611079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413695 + ... + 680038.

It is an arithmetic number, because the mean of its divisors is an integer number (7705902897).

Almost surely, 2145654611076 is an apocalyptic number.

It is an amenable number.

145654611076 is a deficient number, since it is larger than the sum of its proper divisors (131757893216).

145654611076 is a wasteful number, since it uses less digits than its factorization.

145654611076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093960 (or 1093945 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 145654611076 in words is "one hundred forty-five billion, six hundred fifty-four million, six hundred eleven thousand, seventy-six".

Divisors: 1 2 4 13 26 52 169 197 338 394 676 788 2561 5122 10244 33293 66586 133172 1093733 2187466 4374932 14218529 28437058 56874116 184840877 215465401 369681754 430930802 739363508 861861604 2801050213 5602100426 11204200852 36413652769 72827305538 145654611076