Search a number
-
+
492103938680 = 23512302598467
BaseRepresentation
bin1110010100100111010…
…11100011001001111000
31202001012120101020101222
413022103223203021320
531030312102014210
61014022555131212
750360536314404
oct7122353431170
91661176336358
10492103938680
1117a777931792
127b458743b08
13375362ca143
1419b64694104
15cc02819655
hex7293ae3278

492103938680 has 16 divisors (see below), whose sum is σ = 1107233862120. Its totient is φ = 196841575456.

The previous prime is 492103938617. The next prime is 492103938709. The reversal of 492103938680 is 86839301294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151299194 + ... + 6151299273.

Almost surely, 2492103938680 is an apocalyptic number.

492103938680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492103938680 is an abundant number, since it is smaller than the sum of its proper divisors (615129923440).

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

492103938680 is a wasteful number, since it uses less digits than its factorization.

492103938680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302598478 (or 12302598474 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 492103938680 in words is "four hundred ninety-two billion, one hundred three million, nine hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 12302598467 24605196934 49210393868 61512992335 98420787736 123025984670 246051969340 492103938680