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134745309762 = 23714921531689
BaseRepresentation
bin111110101111101110…
…0100100001001000010
3110212210122001221212020
41331133130210021002
54201424244403022
6141522351342310
712510054143460
oct1753734441102
9425718057766
10134745309762
115216623a638
1222145b21996
13c92503ac2b
1467437cd830
15378975b35c
hex1f5f724242

134745309762 has 32 divisors (see below), whose sum is σ = 310056336000. Its totient is φ = 38240277888.

The previous prime is 134745309709. The next prime is 134745309763. The reversal of 134745309762 is 267903547431.

It is not an unprimeable number, because it can be changed into a prime (134745309763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10759587 + ... + 10772102.

It is an arithmetic number, because the mean of its divisors is an integer number (9689260500).

Almost surely, 2134745309762 is an apocalyptic number.

134745309762 is an abundant number, since it is smaller than the sum of its proper divisors (175311026238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134745309762 is a wasteful number, since it uses less digits than its factorization.

134745309762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21531850.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 134745309762 in words is "one hundred thirty-four billion, seven hundred forty-five million, three hundred nine thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 149 298 447 894 1043 2086 3129 6258 21531689 43063378 64595067 129190134 150721823 301443646 452165469 904330938 3208221661 6416443322 9624664983 19249329966 22457551627 44915103254 67372654881 134745309762