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60780872894 = 275395180471
BaseRepresentation
bin111000100110110100…
…101000010010111110
312210212220221020222112
4320212310220102332
51443434400413034
643531121014022
74251130616030
oct704664502276
9183786836875
1060780872894
1123860244465
12b943484312
135968474061
142d2847dc50
1518ab09c7ce
hexe26d284be

60780872894 has 16 divisors (see below), whose sum is σ = 104199008256. Its totient is φ = 26048139000.

The previous prime is 60780872863. The next prime is 60780872897. The reversal of 60780872894 is 49827808706.

60780872894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60780872897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715079 + ... + 795549.

It is an arithmetic number, because the mean of its divisors is an integer number (6512438016).

Almost surely, 260780872894 is an apocalyptic number.

60780872894 is a deficient number, since it is larger than the sum of its proper divisors (43418135362).

60780872894 is a wasteful number, since it uses less digits than its factorization.

60780872894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134431.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 60780872894 in words is "sixty billion, seven hundred eighty million, eight hundred seventy-two thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 53951 80471 107902 160942 377657 563297 755314 1126594 4341490921 8682981842 30390436447 60780872894