Search a number
-
+
88013474684 = 22711103280967
BaseRepresentation
bin101000111111000000…
…0110000101101111100
322102011210212202200122
41101332000300231330
52420222422142214
6104233254114112
76234025122362
oct1217600605574
9272153782618
1088013474684
1134365348233
121508364b938
1383b83b5205
14438d14d632
152451c7b88e
hex147e030b7c

88013474684 has 24 divisors (see below), whose sum is σ = 156335090688. Its totient is φ = 43347434480.

The previous prime is 88013474677. The next prime is 88013474693. The reversal of 88013474684 is 48647431088.

It is a super-2 number, since 2×880134746842 (a number of 23 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, 172769 + ... + 453735.

It is an arithmetic number, because the mean of its divisors is an integer number (6513962112).

Almost surely, 288013474684 is an apocalyptic number.

It is an amenable number.

88013474684 is a deficient number, since it is larger than the sum of its proper divisors (68321616004).

88013474684 is a wasteful number, since it uses less digits than its factorization.

88013474684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282145 (or 282143 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 88013474684 in words is "eighty-eight billion, thirteen million, four hundred seventy-four thousand, six hundred eighty-four".

Divisors: 1 2 4 71 142 284 1103 2206 4412 78313 156626 280967 313252 561934 1123868 19948657 39897314 79794628 309906601 619813202 1239626404 22003368671 44006737342 88013474684