Search a number
-
+
5310020870 = 257112626921
BaseRepresentation
bin1001111001000000…
…00111110100000110
3111201001202000020122
410330200013310012
541333331131440
62234524101542
7245405301260
oct47440076406
914631660218
105310020870
112285406300
1210423948b2
136681578ab
14385322b30
152112947b5
hex13c807d06

5310020870 has 48 divisors (see below), whose sum is σ = 12006810144. Its totient is φ = 1655068800.

The previous prime is 5310020861. The next prime is 5310020887. The reversal of 5310020870 is 780200135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304991 + ... + 321930.

It is an arithmetic number, because the mean of its divisors is an integer number (250141878).

Almost surely, 25310020870 is an apocalyptic number.

5310020870 is an abundant number, since it is smaller than the sum of its proper divisors (6696789274).

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

5310020870 is a wasteful number, since it uses less digits than its factorization.

5310020870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626957 (or 626946 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5310020870 is about 72869.8900095231. The cubic root of 5310020870 is about 1744.6115472638.

The spelling of 5310020870 in words is "five billion, three hundred ten million, twenty thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 626921 1253842 3134605 4388447 6269210 6896131 8776894 13792262 21942235 34480655 43884470 48272917 68961310 75857441 96545834 151714882 241364585 379287205 482729170 531002087 758574410 1062004174 2655010435 5310020870