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53454532145124 = 22311744115442187
BaseRepresentation
bin11000010011101110110100…
…11001100110111111100100
321000021012111020211220112110
430021313122121212333210
524001244340212120444
6305404401214121020
714154651065234115
oct1411673231467744
9230235436756473
1053454532145124
1116039a379259a0
125bb3a1a7b0170
1323a9982580bb6
14d2b2dacaa20c
1562a71d47ecb9
hex309dda666fe4

53454532145124 has 48 divisors (see below), whose sum is σ = 136067935401216. Its totient is φ = 16198122410400.

The previous prime is 53454532145087. The next prime is 53454532145143. The reversal of 53454532145124 is 42154123545435.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7101159 + ... + 12543345.

It is an arithmetic number, because the mean of its divisors is an integer number (2834748654192).

Almost surely, 253454532145124 is an apocalyptic number.

It is an amenable number.

53454532145124 is an abundant number, since it is smaller than the sum of its proper divisors (82613403256092).

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

53454532145124 is a wasteful number, since it uses less digits than its factorization.

53454532145124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516616 (or 5516614 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 53454532145124 in words is "fifty-three trillion, four hundred fifty-four billion, five hundred thirty-two million, one hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 74411 148822 223233 297644 446466 818521 892932 1637042 2455563 3274084 4911126 5442187 9822252 10884374 16326561 21768748 32653122 59864057 65306244 119728114 179592171 239456228 359184342 718368684 404958576857 809917153714 1214875730571 1619834307428 2429751461142 4454544345427 4859502922284 8909088690854 13363633036281 17818177381708 26727266072562 53454532145124