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135764757044 = 22747103164709
BaseRepresentation
bin111111001110000110…
…1011100101000110100
3110222102200100020121222
41332130031130220310
54211021234211134
6142211445525512
712544243252130
oct1763415345064
9428380306558
10135764757044
1152639736454
122238b413898
13ca582c6a87
1467dcd603c0
1537e8ecea2e
hex1f9c35ca34

135764757044 has 24 divisors (see below), whose sum is σ = 277306740480. Its totient is φ = 56946918816.

The previous prime is 135764756989. The next prime is 135764757059. The reversal of 135764757044 is 440757467531.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51581039 + ... + 51583670.

It is an arithmetic number, because the mean of its divisors is an integer number (11554447520).

Almost surely, 2135764757044 is an apocalyptic number.

135764757044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135764757044 is an abundant number, since it is smaller than the sum of its proper divisors (141541983436).

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

135764757044 is a wasteful number, since it uses less digits than its factorization.

135764757044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103164767 (or 103164765 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 135764757044 in words is "one hundred thirty-five billion, seven hundred sixty-four million, seven hundred fifty-seven thousand, forty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 103164709 206329418 412658836 722152963 1444305926 2888611852 4848741323 9697482646 19394965292 33941189261 67882378522 135764757044