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230533690360 = 23537155766007
BaseRepresentation
bin1101011010110011100…
…0001111001111111000
3211001001021210212102011
43112230320033033320
512234113111042420
6253523345015304
722440561015301
oct3265470171770
9731037725364
10230533690360
1189850292746
1238819324534
131897c133c8c
14b22d3717a8
155ee3d6d95a
hex35ace0f3f8

230533690360 has 32 divisors (see below), whose sum is σ = 532719747360. Its totient is φ = 89721219456.

The previous prime is 230533690339. The next prime is 230533690369. The reversal of 230533690360 is 63096335032.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230533690369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77881524 + ... + 77884483.

It is an arithmetic number, because the mean of its divisors is an integer number (16647492105).

Almost surely, 2230533690360 is an apocalyptic number.

230533690360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230533690360 is an abundant number, since it is smaller than the sum of its proper divisors (302186057000).

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

230533690360 is a wasteful number, since it uses less digits than its factorization.

230533690360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155766055 (or 155766051 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 40.

The spelling of 230533690360 in words is "two hundred thirty billion, five hundred thirty-three million, six hundred ninety thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 155766007 311532014 623064028 778830035 1246128056 1557660070 3115320140 5763342259 6230640280 11526684518 23053369036 28816711295 46106738072 57633422590 115266845180 230533690360