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124955928552 = 23371357214253
BaseRepresentation
bin111010001011111110…
…1000010011111101000
3102221112101121212101210
41310113331002133220
54021402204203202
6133223131113120
712012344603460
oct1642775023750
9387471555353
10124955928552
1148aa2400644
12202735a27a0
13ba24b85180
146095614ba0
1533b5103c6c
hex1d17f427e8

124955928552 has 64 divisors (see below), whose sum is σ = 384479786880. Its totient is φ = 32955409152.

The previous prime is 124955928551. The next prime is 124955928593. The reversal of 124955928552 is 255829559421.

It is a super-2 number, since 2×1249559285522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124955928492 and 124955928501.

It is not an unprimeable number, because it can be changed into a prime (124955928551) 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, 28604943 + ... + 28609310.

It is an arithmetic number, because the mean of its divisors is an integer number (6007496670).

Almost surely, 2124955928552 is an apocalyptic number.

124955928552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124955928552 is an abundant number, since it is smaller than the sum of its proper divisors (259523858328).

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

124955928552 is a wasteful number, since it uses less digits than its factorization.

124955928552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57214282 (or 57214278 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 57.

The spelling of 124955928552 in words is "one hundred twenty-four billion, nine hundred fifty-five million, nine hundred twenty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 57214253 114428506 171642759 228857012 343285518 400499771 457714024 686571036 743785289 800999542 1201499313 1373142072 1487570578 1601999084 2231355867 2402998626 2975141156 3203998168 4462711734 4805997252 5206497023 5950282312 8925423468 9611994504 10412994046 15619491069 17850846936 20825988092 31238982138 41651976184 62477964276 124955928552