Search a number
-
+
54162752736 = 2531274442483
BaseRepresentation
bin110010011100010110…
…100000010011100000
312011210200202220212010
4302130112200103200
51341411131041421
640514303432520
73625126542051
oct623426402340
9164720686763
1054162752736
1120a74509874
12a5b6bb5740
135152306b21
14289b52c728
151620068076
hexc9c5a04e0

54162752736 has 48 divisors (see below), whose sum is σ = 143296763904. Its totient is φ = 17912087424.

The previous prime is 54162752723. The next prime is 54162752753. The reversal of 54162752736 is 63725726145.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209050 + ... + 2233433.

It is an arithmetic number, because the mean of its divisors is an integer number (2985349248).

Almost surely, 254162752736 is an apocalyptic number.

It is an amenable number.

54162752736 is an abundant number, since it is smaller than the sum of its proper divisors (89134011168).

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

54162752736 is a wasteful number, since it uses less digits than its factorization.

54162752736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442623 (or 4442615 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The spelling of 54162752736 in words is "fifty-four billion, one hundred sixty-two million, seven hundred fifty-two thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127 254 381 508 762 1016 1524 2032 3048 4064 6096 12192 4442483 8884966 13327449 17769932 26654898 35539864 53309796 71079728 106619592 142159456 213239184 426478368 564195341 1128390682 1692586023 2256781364 3385172046 4513562728 6770344092 9027125456 13540688184 18054250912 27081376368 54162752736