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230911079748 = 22331738503133
BaseRepresentation
bin1101011100001101011…
…1110111010101000100
3211002000120221020022220
43113003113313111010
512240401214022443
6254025025452340
722453122536016
oct3270327672504
9732016836286
10230911079748
1189a243149a8
12389037a10b0
1318a0c389acb
14b26752c1b6
156017067a83
hex35c35f7544

230911079748 has 48 divisors (see below), whose sum is σ = 563791796736. Its totient is φ = 73467060480.

The previous prime is 230911079701. The next prime is 230911079767. The reversal of 230911079748 is 847970119032.

It is a self number, because there is not a number n which added to its sum of digits gives 230911079748.

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, 4224411 + ... + 4278722.

It is an arithmetic number, because the mean of its divisors is an integer number (11745662432).

Almost surely, 2230911079748 is an apocalyptic number.

It is an amenable number.

230911079748 is an abundant number, since it is smaller than the sum of its proper divisors (332880716988).

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

230911079748 is a wasteful number, since it uses less digits than its factorization.

230911079748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503244 (or 8503242 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 230911079748 in words is "two hundred thirty billion, nine hundred eleven million, seventy-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 73 93 124 146 186 219 292 372 438 876 2263 4526 6789 9052 13578 27156 8503133 17006266 25509399 34012532 51018798 102037596 263597123 527194246 620728709 790791369 1054388492 1241457418 1581582738 1862186127 2482914836 3163165476 3724372254 7448744508 19242589979 38485179958 57727769937 76970359916 115455539874 230911079748