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5122420355 = 5131393111823
BaseRepresentation
bin1001100010101000…
…11110111010000011
3111012222201220201102
410301110132322003
540442314422410
62204143125015
7240636566063
oct46124367203
914188656642
105122420355
112199522258
12bab5a376b
13638322380
1436844b3a3
151eea892a5
hex13151ee83

5122420355 has 32 divisors (see below), whose sum is σ = 6692474880. Its totient is φ = 3741367680.

The previous prime is 5122420351. The next prime is 5122420361. The reversal of 5122420355 is 5530242215.

It is not a de Polignac number, because 5122420355 - 22 = 5122420351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5122420351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2808974 + ... + 2810796.

It is an arithmetic number, because the mean of its divisors is an integer number (209139840).

Almost surely, 25122420355 is an apocalyptic number.

5122420355 is a deficient number, since it is larger than the sum of its proper divisors (1570054525).

5122420355 is a wasteful number, since it uses less digits than its factorization.

5122420355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5122420355 is about 71571.0860264115. The cubic root of 5122420355 is about 1723.8192976148.

The spelling of 5122420355 in words is "five billion, one hundred twenty-two million, four hundred twenty thousand, three hundred fifty-five".

Divisors: 1 5 13 65 139 311 695 1555 1807 1823 4043 9035 9115 20215 23699 43229 118495 216145 253397 561977 566953 1266985 2809885 2834765 3294161 7370389 16470805 36851945 78806467 394032335 1024484071 5122420355