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54330814769 = 7111395076223
BaseRepresentation
bin110010100110010111…
…100111000100110001
312012020102000100121212
4302212113213010301
51342232142033034
640543105525505
73632240206610
oct624627470461
9165212010555
1054330814769
1121050368310
12a643343895
13517b08b00a
1428b5999877
15162ebb42ce
hexca65e7131

54330814769 has 16 divisors (see below), whose sum is σ = 68224450560. Its totient is φ = 42031118160.

The previous prime is 54330814723. The next prime is 54330814781. The reversal of 54330814769 is 96741803345.

54330814769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54330814769 - 28 = 54330814513 is a prime.

It is a super-2 number, since 2×543308147692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54330874769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527409 + ... + 2548814.

It is an arithmetic number, because the mean of its divisors is an integer number (4264028160).

Almost surely, 254330814769 is an apocalyptic number.

It is an amenable number.

54330814769 is a deficient number, since it is larger than the sum of its proper divisors (13893635791).

54330814769 is a wasteful number, since it uses less digits than its factorization.

54330814769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076380.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 54330814769 in words is "fifty-four billion, three hundred thirty million, eight hundred fourteen thousand, seven hundred sixty-nine".

Divisors: 1 7 11 77 139 973 1529 10703 5076223 35533561 55838453 390869171 705594997 4939164979 7761544967 54330814769