Search a number
-
+
8007055836 = 2231351327281
BaseRepresentation
bin1110111010100000…
…11111100111011100
3202200000200120200120
413131100133213130
5112344301241321
63402310554540
7402264565053
oct73520374734
922600616616
108007055836
11343985761a
121675668a50
139a7b43880
1455d5c339a
1531ce40ec6
hex1dd41f9dc

8007055836 has 24 divisors (see below), whose sum is σ = 20120294544. Its totient is φ = 2463709440.

The previous prime is 8007055807. The next prime is 8007055853. The reversal of 8007055836 is 6385507008.

It is a super-2 number, since 2×80070558362 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25663485 + ... + 25663796.

It is an arithmetic number, because the mean of its divisors is an integer number (838345606).

Almost surely, 28007055836 is an apocalyptic number.

It is an amenable number.

8007055836 is an abundant number, since it is smaller than the sum of its proper divisors (12113238708).

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

8007055836 is a wasteful number, since it uses less digits than its factorization.

8007055836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51327301 (or 51327299 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 8007055836 is about 89482.1537291096. The cubic root of 8007055836 is about 2000.5878135540.

The spelling of 8007055836 in words is "eight billion, seven million, fifty-five thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 51327281 102654562 153981843 205309124 307963686 615927372 667254653 1334509306 2001763959 2669018612 4003527918 8007055836