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230764895090 = 2571431754109
BaseRepresentation
bin1101011011101010101…
…0001101101101110010
3211001122101212021200022
43112322222031231302
512240101303120330
6254002324323442
722446366146462
oct3267252155562
9731571767608
10230764895090
1189959849234
1238882843582
13189b7cc5702
14b251d57ba2
1560092ddae5
hex35baa8db72

230764895090 has 32 divisors (see below), whose sum is σ = 422205073920. Its totient is φ = 90794603200.

The previous prime is 230764895083. The next prime is 230764895111. The reversal of 230764895090 is 90598467032.

It is a happy number.

It is a super-2 number, since 2×2307648950902 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71045 + ... + 683064.

It is an arithmetic number, because the mean of its divisors is an integer number (13193908560).

Almost surely, 2230764895090 is an apocalyptic number.

230764895090 is a deficient number, since it is larger than the sum of its proper divisors (191440178830).

230764895090 is a wasteful number, since it uses less digits than its factorization.

230764895090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754618.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 230764895090 in words is "two hundred thirty billion, seven hundred sixty-four million, eight hundred ninety-five thousand, ninety".

Divisors: 1 2 5 10 71 142 355 431 710 862 2155 4310 30601 61202 153005 306010 754109 1508218 3770545 7541090 53541739 107083478 267708695 325020979 535417390 650041958 1625104895 3250209790 23076489509 46152979018 115382447545 230764895090