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54215434104 = 23313373346549
BaseRepresentation
bin110010011111011111…
…011101111101111000
312011221100220102002220
4302133133131331320
51342013122342404
640523424524040
73626336405046
oct623737357570
9164840812086
1054215434104
1120aa1221097
12a610780620
1351601c0830
1428a4523396
1516249c24d9
hexc9f7ddf78

54215434104 has 64 divisors (see below), whose sum is σ = 146006868000. Its totient is φ = 16676845056.

The previous prime is 54215434099. The next prime is 54215434171. The reversal of 54215434104 is 40143451245.

It is a happy number.

It is a congruent 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, 1141422 + ... + 1187970.

Almost surely, 254215434104 is an apocalyptic number.

It is an amenable number.

54215434104 is an abundant number, since it is smaller than the sum of its proper divisors (91791433896).

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

54215434104 is a wasteful number, since it uses less digits than its factorization.

54215434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50304 (or 50300 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 54215434104 its reverse (40143451245), we get a palindrome (94358885349).

The spelling of 54215434104 in words is "fifty-four billion, two hundred fifteen million, four hundred thirty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 3733 7466 11199 14932 22398 29864 44796 46549 48529 89592 93098 97058 139647 145587 186196 194116 279294 291174 372392 388232 558588 582348 605137 1117176 1164696 1210274 1815411 2420548 3630822 4841096 7261644 14523288 173767417 347534834 521302251 695069668 1042604502 1390139336 2085209004 2258976421 4170418008 4517952842 6776929263 9035905684 13553858526 18071811368 27107717052 54215434104