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54700129768 = 236837516221
BaseRepresentation
bin110010111100011000…
…011011110111101000
312020012010221111120011
4302330120123313220
51344011213123033
641043501341304
73644343300664
oct627430336750
9166163844504
1054700129768
112121a885119
12a726b67834
1352097478bb
14290ca538a4
151652315ccd
hexcbc61bde8

54700129768 has 8 divisors (see below), whose sum is σ = 102562743330. Its totient is φ = 27350064880.

The previous prime is 54700129739. The next prime is 54700129769. The reversal of 54700129768 is 86792100745.

It can be written as a sum of positive squares in only one way, i.e., 36405403204 + 18294726564 = 190802^2 + 135258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54700129769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3418758103 + ... + 3418758118.

Almost surely, 254700129768 is an apocalyptic number.

It is an amenable number.

54700129768 is a deficient number, since it is larger than the sum of its proper divisors (47862613562).

54700129768 is a wasteful number, since it uses less digits than its factorization.

54700129768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837516227 (or 6837516223 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 54700129768 in words is "fifty-four billion, seven hundred million, one hundred twenty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 6837516221 13675032442 27350064884 54700129768