Search a number
-
+
230647278632 = 23673136192221
BaseRepresentation
bin1101011011001110100…
…1100010110000101000
3211001100012112202020012
43112303221202300220
512234331200404012
6253542523351052
722443440343401
oct3266351426050
9731305482205
10230647278632
11898a9415251
123884b382488
1318999824684
14b24049c9a8
155eedd09622
hex35b3a62c28

230647278632 has 64 divisors (see below), whose sum is σ = 441230539200. Its totient is φ = 113005601280.

The previous prime is 230647278593. The next prime is 230647278727. The reversal of 230647278632 is 236872746032.

It is a happy number.

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, 103847282 + ... + 103849502.

It is an arithmetic number, because the mean of its divisors is an integer number (6894227175).

Almost surely, 2230647278632 is an apocalyptic number.

It is an amenable number.

230647278632 is a deficient number, since it is larger than the sum of its proper divisors (210583260568).

230647278632 is a wasteful number, since it uses less digits than its factorization.

230647278632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 230647278632 in words is "two hundred thirty billion, six hundred forty-seven million, two hundred seventy-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 67 134 268 313 536 619 626 1238 1252 2221 2476 2504 4442 4952 8884 17768 20971 41473 41942 82946 83884 148807 165892 167768 193747 297614 331784 387494 595228 695173 774988 1190456 1374799 1390346 1549976 2749598 2780692 5499196 5561384 10998392 12981049 25962098 46576591 51924196 92111533 93153182 103848392 184223066 186306364 368446132 372612728 430312087 736892264 860624174 1721248348 3442496696 28830909829 57661819658 115323639316 230647278632