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125054740064 = 2529781717239
BaseRepresentation
bin111010001110111010…
…1111110011001100000
3102221210021120000022102
41310131311332121200
54022103003140224
6133241021025532
712014654515622
oct1643565763140
9387707500272
10125054740064
1149043160151
12202a06b52a8
13ba3c4a0a17
1460a47b6c12
1533bdb214ae
hex1d1dd7e660

125054740064 has 48 divisors (see below), whose sum is σ = 254738584800. Its totient is φ = 60360029184.

The previous prime is 125054740061. The next prime is 125054740081. The reversal of 125054740064 is 460047450521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125054740061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245557 + ... + 7262795.

It is an arithmetic number, because the mean of its divisors is an integer number (5307053850).

Almost surely, 2125054740064 is an apocalyptic number.

It is an amenable number.

125054740064 is an abundant number, since it is smaller than the sum of its proper divisors (129683844736).

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

125054740064 is a wasteful number, since it uses less digits than its factorization.

125054740064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25095 (or 25087 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 125054740064 in words is "one hundred twenty-five billion, fifty-four million, seven hundred forty thousand, sixty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 7817 15634 17239 31268 34478 62536 68956 125072 137912 226693 250144 275824 453386 499931 551648 906772 999862 1813544 1999724 3627088 3999448 7254176 7998896 15997792 134757263 269514526 539029052 1078058104 2156116208 3907960627 4312232416 7815921254 15631842508 31263685016 62527370032 125054740064