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52040351310 = 23523312432929
BaseRepresentation
bin110000011101110110…
…001011111001001110
311222022210002202102220
4300131312023321032
51323034312220220
635523525200210
73521415454563
oct603566137116
9158283082386
1052040351310
1120085470202
12a104260066
134ba46a47ac
1427396d086a
151548a78540
hexc1dd8be4e

52040351310 has 64 divisors (see below), whose sum is σ = 134531297280. Its totient is φ = 12845859840.

The previous prime is 52040351309. The next prime is 52040351351. The reversal of 52040351310 is 1315304025.

It is a super-2 number, since 2×520403513102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195075 + ... + 1237854.

It is an arithmetic number, because the mean of its divisors is an integer number (2102051520).

Almost surely, 252040351310 is an apocalyptic number.

52040351310 is an abundant number, since it is smaller than the sum of its proper divisors (82490945970).

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

52040351310 is a wasteful number, since it uses less digits than its factorization.

52040351310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432993.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 52040351310 its reverse (1315304025), we get a palindrome (53355655335).

The spelling of 52040351310 in words is "fifty-two billion, forty million, three hundred fifty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 31 46 62 69 93 115 138 155 186 230 310 345 465 690 713 930 1426 2139 3565 4278 7130 10695 21390 2432929 4865858 7298787 12164645 14597574 24329290 36493935 55957367 72987870 75420799 111914734 150841598 167872101 226262397 279786835 335744202 377103995 452524794 559573670 754207990 839360505 1131311985 1678721010 1734678377 2262623970 3469356754 5204035131 8673391885 10408070262 17346783770 26020175655 52040351310