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239680994200 = 23521526378517
BaseRepresentation
bin1101111100111000011…
…0011011101110011000
3211220122210002001022021
43133032012123232120
512411331313303300
6302035151304224
723213342556514
oct3371606335630
9756583061267
10239680994200
119271474448a
123a55081b074
13197a927abbb
14b85a16d144
15637be45d1a
hex37ce19bb98

239680994200 has 48 divisors (see below), whose sum is σ = 557301919680. Its totient is φ = 95864895360.

The previous prime is 239680994197. The next prime is 239680994237. The reversal of 239680994200 is 2499086932.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3013342 + ... + 3091858.

It is an arithmetic number, because the mean of its divisors is an integer number (11610456660).

Almost surely, 2239680994200 is an apocalyptic number.

239680994200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239680994200 is an abundant number, since it is smaller than the sum of its proper divisors (317620925480).

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

239680994200 is a wasteful number, since it uses less digits than its factorization.

239680994200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93796 (or 93787 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 239680994200 in words is "two hundred thirty-nine billion, six hundred eighty million, nine hundred ninety-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 15263 30526 61052 76315 78517 122104 152630 157034 305260 314068 381575 392585 610520 628136 763150 785170 1526300 1570340 1962925 3052600 3140680 3925850 7851700 15703400 1198404971 2396809942 4793619884 5992024855 9587239768 11984049710 23968099420 29960124275 47936198840 59920248550 119840497100 239680994200