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5157486020 = 2252231156387
BaseRepresentation
bin1001100110110100…
…01111110111000100
3111022102201102202202
410303122033313010
541030304023040
62211434454032
7241543623251
oct46332176704
914272642682
105157486020
1122072a2645
12bbb294318
1364267bc9b
1436cd78428
15202bb4015
hex13368fdc4

5157486020 has 24 divisors (see below), whose sum is σ = 10879298304. Its totient is φ = 2053741536.

The previous prime is 5157485999. The next prime is 5157486041. The reversal of 5157486020 is 206847515.

It is an interprime number because it is at equal distance from previous prime (5157485999) and next prime (5157486041).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573734 + ... + 582653.

It is an arithmetic number, because the mean of its divisors is an integer number (453304096).

Almost surely, 25157486020 is an apocalyptic number.

It is an amenable number.

5157486020 is an abundant number, since it is smaller than the sum of its proper divisors (5721812284).

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

5157486020 is a wasteful number, since it uses less digits than its factorization.

5157486020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156619 (or 1156617 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5157486020 is about 71815.6391045850. The cubic root of 5157486020 is about 1727.7438396469.

The spelling of 5157486020 in words is "five billion, one hundred fifty-seven million, four hundred eighty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 1156387 2312774 4625548 5781935 11563870 23127740 257874301 515748602 1031497204 1289371505 2578743010 5157486020