Search a number
-
+
5387630262 = 237223796751
BaseRepresentation
bin1010000010010000…
…01011011010110110
3111220110202222022120
411001020023122312
542013213132022
62250335340410
7250340046600
oct50110133266
914813688276
105387630262
1123151a43a3
121064381706
1367b25bb01
14391766170
15217ec4d5c
hex14120b6b6

5387630262 has 48 divisors (see below), whose sum is σ = 13079480832. Its totient is φ = 1472394000.

The previous prime is 5387630251. The next prime is 5387630267. The reversal of 5387630262 is 2620367835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387630267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391614 + ... + 405137.

It is an arithmetic number, because the mean of its divisors is an integer number (272489184).

Almost surely, 25387630262 is an apocalyptic number.

5387630262 is an abundant number, since it is smaller than the sum of its proper divisors (7691850570).

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

5387630262 is a wasteful number, since it uses less digits than its factorization.

5387630262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796793 (or 796786 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 5387630262 is about 73400.4786224177. The cubic root of 5387630262 is about 1753.0700138117.

The spelling of 5387630262 in words is "five billion, three hundred eighty-seven million, six hundred thirty thousand, two hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2254 3381 6762 796751 1593502 2390253 4780506 5577257 11154514 16731771 18325273 33463542 36650546 39040799 54975819 78081598 109951638 117122397 128276911 234244794 256553822 384830733 769661466 897938377 1795876754 2693815131 5387630262