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5152997262 = 2371723930197
BaseRepresentation
bin1001100110010010…
…00111111110001110
3111022010021101100110
410303021013332032
541023131403022
62211154340450
7241460516430
oct46311077616
914263241313
105152997262
112204807126
12bb988a726
13641769b0a
1436c52a650
152025c900c
hex133247f8e

5152997262 has 64 divisors (see below), whose sum is σ = 12523714560. Its totient is φ = 1379836416.

The previous prime is 5152997243. The next prime is 5152997263. The reversal of 5152997262 is 2627992515.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152997263) 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, 155548 + ... + 185744.

It is an arithmetic number, because the mean of its divisors is an integer number (195683040).

Almost surely, 25152997262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152997262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6261857280).

5152997262 is an abundant number, since it is smaller than the sum of its proper divisors (7370717298).

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

5152997262 is a wasteful number, since it uses less digits than its factorization.

5152997262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30465.

The product of its digits is 680400, while the sum is 48.

The square root of 5152997262 is about 71784.3803483738. The cubic root of 5152997262 is about 1727.2424535718.

The spelling of 5152997262 in words is "five billion, one hundred fifty-two million, nine hundred ninety-seven thousand, two hundred sixty-two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 239 357 478 714 717 1434 1673 3346 4063 5019 8126 10038 12189 24378 28441 30197 56882 60394 85323 90591 170646 181182 211379 422758 513349 634137 1026698 1268274 1540047 3080094 3593443 7186886 7217083 10780329 14434166 21560658 21651249 43302498 50519581 101039162 122690411 151558743 245380822 303117486 368071233 736142466 858832877 1717665754 2576498631 5152997262