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229958630792 = 23112154132
BaseRepresentation
bin1101011000101010011…
…0100011110110001000
3210222120012201210222122
43112022212203312020
512231423402141132
6253350323310412
722420406052632
oct3261246436610
9728505653878
10229958630792
1189585719a00
123869881b408
13188b9c5b447
14b1b6c3ba52
155ead62a912
hex358a9a3d88

229958630792 has 36 divisors (see below), whose sum is σ = 473964086085. Its totient is φ = 104519868640.

The previous prime is 229958630669. The next prime is 229958630809. The reversal of 229958630792 is 297036859922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 192961647076 + 36996983716 = 439274^2 + 192346^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=339086.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14912078 + ... + 14927490.

Almost surely, 2229958630792 is an apocalyptic number.

229958630792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

229958630792 is an abundant number, since it is smaller than the sum of its proper divisors (244005455293).

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

229958630792 is an frugal number, since it uses more digits than its factorization.

229958630792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30854 (or 15426 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 229958630792 in words is "two hundred twenty-nine billion, nine hundred fifty-eight million, six hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 15413 30826 61652 123304 169543 339086 678172 1356344 1864973 3729946 7459892 14919784 237560569 475121138 950242276 1900484552 2613166259 5226332518 10452665036 20905330072 28744828849 57489657698 114979315396 229958630792