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23030446364 = 2219412712539
BaseRepresentation
bin10101011100101110…
…001011100100011100
32012110000211220010222
4111130232023210130
5334131243240424
614325142220512
71443500364332
oct253456134434
965400756128
1023030446364
1198490a5252
124568a24738
13223048c373
141186975b52
158ebd25e5e
hex55cb8b91c

23030446364 has 72 divisors (see below), whose sum is σ = 44114313600. Its totient is φ = 10489046400.

The previous prime is 23030446357. The next prime is 23030446409. The reversal of 23030446364 is 46364403032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9069407 + ... + 9071945.

It is an arithmetic number, because the mean of its divisors is an integer number (612698800).

Almost surely, 223030446364 is an apocalyptic number.

It is an amenable number.

23030446364 is a deficient number, since it is larger than the sum of its proper divisors (21083867236).

23030446364 is a wasteful number, since it uses less digits than its factorization.

23030446364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2672 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23030446364 its reverse (46364403032), we get a palindrome (69394849396).

The spelling of 23030446364 in words is "twenty-three billion, thirty million, four hundred forty-six thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 41 71 76 82 142 164 284 779 1349 1558 1681 2539 2698 2911 3116 3362 5078 5396 5822 6724 10156 11644 31939 48241 55309 63878 96482 104099 110618 119351 127756 180269 192964 208198 221236 238702 360538 416396 477404 721076 1977881 2267669 3425111 3955762 4268059 4535338 6850222 7391029 7911524 8536118 9070676 13700444 14782058 17072236 29564116 81093121 140429551 162186242 280859102 303032189 324372484 561718204 606064378 1212128756 5757611591 11515223182 23030446364