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230421466678 = 213312151157389
BaseRepresentation
bin1101011010011000110…
…0001000111000110110
3211000202110122022110111
43112212030020320312
512233400343413203
6253504255413234
722435026102454
oct3264614107066
9730673568414
10230421466678
11897a2a023a7
12387a782421a
1318961b00730
14b21c4bb9d4
155ed90a226d
hex35a6308e36

230421466678 has 96 divisors (see below), whose sum is σ = 390628405440. Its totient is φ = 101323872000.

The previous prime is 230421466661. The next prime is 230421466699. The reversal of 230421466678 is 876664124032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 592342908 + ... + 592343296.

It is an arithmetic number, because the mean of its divisors is an integer number (4069045890).

Almost surely, 2230421466678 is an apocalyptic number.

230421466678 is a deficient number, since it is larger than the sum of its proper divisors (160206938762).

230421466678 is a wasteful number, since it uses less digits than its factorization.

230421466678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 230421466678 in words is "two hundred thirty billion, four hundred twenty-one million, four hundred sixty-six thousand, six hundred seventy-eight".

Divisors: 1 2 13 26 31 62 151 157 302 314 389 403 778 806 961 1922 1963 2041 3926 4082 4681 4867 5057 9362 9734 10114 12059 12493 23707 24118 24986 47414 58739 60853 61073 63271 117478 121706 122146 126542 145111 150877 156767 290222 301754 308191 313534 373829 616382 734917 747658 763607 793949 1469834 1527214 1587898 1820909 1886443 1893263 1961401 3641818 3772886 3786526 3922802 4859777 9222023 9553921 9719554 18444046 19107842 22782427 23671817 24612419 45564854 47343634 49224838 56448179 58691153 112896358 117382306 119886299 239772598 285882713 296171551 571765426 592343102 733826327 762984989 1467652654 1525969978 3716475269 7432950538 8862364103 17724728206 115210733339 230421466678