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487231096 = 231137151991
BaseRepresentation
bin11101000010101…
…000111001111000
31020221210220102011
4131002220321320
51444212343341
6120203015304
715034252552
oct3502507170
91227726364
10487231096
11230035a30
1211720a534
1379c34131
14489d04d2
152cb94b81
hex1d0a8e78

487231096 has 64 divisors (see below), whose sum is σ = 1031362560. Its totient is φ = 213840000.

The previous prime is 487231091. The next prime is 487231109. The reversal of 487231096 is 690132784.

It is a super-2 number, since 2×4872310962 = 474788281818722432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487231091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491161 + ... + 492151.

It is an arithmetic number, because the mean of its divisors is an integer number (16115040).

Almost surely, 2487231096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487231096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515681280).

487231096 is an abundant number, since it is smaller than the sum of its proper divisors (544131464).

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

487231096 is a wasteful number, since it uses less digits than its factorization.

487231096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 487231096 is about 22073.3118493805. The cubic root of 487231096 is about 786.8857235719.

The spelling of 487231096 in words is "four hundred eighty-seven million, two hundred thirty-one thousand, ninety-six".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 151 296 302 407 604 814 991 1208 1628 1661 1982 3256 3322 3964 5587 6644 7928 10901 11174 13288 21802 22348 36667 43604 44696 61457 73334 87208 122914 146668 149641 245828 293336 299282 403337 491656 598564 806674 1197128 1613348 1646051 3226696 3292102 5536717 6584204 11073434 13168408 22146868 44293736 60903887 121807774 243615548 487231096