Search a number
-
+
3137887314 = 2321811974889
BaseRepresentation
bin1011101100001000…
…0101110001010010
322002200111012011200
42323002011301102
522411244343224
61235211452030
7140521413342
oct27302056122
98080435150
103137887314
11137028a201
12736a57016
133b0132073
1421aa5ad22
1513572e5c9
hexbb085c52

3137887314 has 48 divisors (see below), whose sum is σ = 6872425560. Its totient is φ = 1034691840.

The previous prime is 3137887283. The next prime is 3137887339. The reversal of 3137887314 is 4137887313.

It can be written as a sum of positive squares in 4 ways, for example, as 2848036689 + 289850625 = 53367^2 + 17025^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3137887314.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639382 + ... + 644270.

Almost surely, 23137887314 is an apocalyptic number.

3137887314 is an abundant number, since it is smaller than the sum of its proper divisors (3734538246).

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

3137887314 is a wasteful number, since it uses less digits than its factorization.

3137887314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275 (or 5272 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3137887314 is about 56016.8484832912. The cubic root of 3137887314 is about 1464.0158585803.

Subtracting 3137887314 from its reverse (4137887313), we obtain a palindrome (999999999).

The spelling of 3137887314 in words is "three billion, one hundred thirty-seven million, eight hundred eighty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 181 197 362 394 543 591 1086 1182 1629 1773 3258 3546 4889 9778 14667 29334 35657 44001 71314 88002 106971 213942 320913 641826 884909 963133 1769818 1926266 2654727 2889399 5309454 5778798 7964181 8668197 15928362 17336394 174327073 348654146 522981219 1045962438 1568943657 3137887314