Search a number
-
+
5120958140 = 2251671533221
BaseRepresentation
bin1001100010011101…
…11001111010111100
3111012212222121221022
410301032321322330
540441431130030
62204051523312
7240621266054
oct46116717274
914185877838
105120958140
112198713711
12baabb9538
13637c2c95c
1436818a564
151ee89ade5
hex1313b9ebc

5120958140 has 24 divisors (see below), whose sum is σ = 10818414432. Its totient is φ = 2036116160.

The previous prime is 5120958131. The next prime is 5120958163. The reversal of 5120958140 is 418590215.

It is a self number, because there is not a number n which added to its sum of digits gives 5120958140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763271 + ... + 769950.

It is an arithmetic number, because the mean of its divisors is an integer number (450767268).

Almost surely, 25120958140 is an apocalyptic number.

It is an amenable number.

5120958140 is an abundant number, since it is smaller than the sum of its proper divisors (5697456292).

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

5120958140 is a wasteful number, since it uses less digits than its factorization.

5120958140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533397 (or 1533395 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5120958140 is about 71560.8701735802. The cubic root of 5120958140 is about 1723.6552583433.

The spelling of 5120958140 in words is "five billion, one hundred twenty million, nine hundred fifty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 1533221 3066442 6132884 7666105 15332210 30664420 256047907 512095814 1024191628 1280239535 2560479070 5120958140