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53971084080 = 243458328871
BaseRepresentation
bin110010010000111011…
…010110001100110000
312011022100010010220000
4302100323112030300
51341013044142310
640443255350000
73620311434234
oct622073261460
9164270103800
1053971084080
11209862a7321
12a562982300
1351216a8a14
14287dcb85c4
15160d3074c0
hexc90ed6330

53971084080 has 100 divisors (see below), whose sum is σ = 187449593232. Its totient is φ = 14392287360.

The previous prime is 53971084043. The next prime is 53971084091. The reversal of 53971084080 is 8048017935.

53971084080 is a `hidden beast` number, since 53 + 97 + 108 + 408 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4157956 + ... + 4170915.

Almost surely, 253971084080 is an apocalyptic number.

It is an amenable number.

53971084080 is an abundant number, since it is smaller than the sum of its proper divisors (133478509152).

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

53971084080 is a wasteful number, since it uses less digits than its factorization.

53971084080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328896 (or 8328881 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 53971084080 in words is "fifty-three billion, nine hundred seventy-one million, eighty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 8328871 16657742 24986613 33315484 41644355 49973226 66630968 74959839 83288710 99946452 124933065 133261936 149919678 166577420 199892904 224879517 249866130 299839356 333154840 374799195 399785808 449759034 499732260 599678712 666309680 674638551 749598390 899518068 999464520 1124397585 1199357424 1349277102 1499196780 1799036136 1998929040 2248795170 2698554204 2998393560 3373192755 3598072272 4497590340 5397108408 5996787120 6746385510 8995180680 10794216816 13492771020 17990361360 26985542040 53971084080