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22956699051380 = 22523307592727427
BaseRepresentation
bin1010011100001000001011…
…11001000110010101110100
310000021122020211100200101002
411032010011321012111310
511002110304424121010
6120454054552022432
74556365255212203
oct516040571062564
9100248224320332
1022956699051380
117350977153166
1226a91b4091a18
13ca6a65c09343
1459517840123a
1529c252e041a5
hex14e105e46574

22956699051380 has 96 divisors (see below), whose sum is σ = 50479330277376. Its totient is φ = 8753025891456.

The previous prime is 22956699051359. The next prime is 22956699051437. The reversal of 22956699051380 is 8315099665922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836997227 + ... + 837024653.

It is an arithmetic number, because the mean of its divisors is an integer number (525826357056).

Almost surely, 222956699051380 is an apocalyptic number.

22956699051380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22956699051380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25239665138688).

22956699051380 is an abundant number, since it is smaller than the sum of its proper divisors (27522631225996).

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

22956699051380 is a wasteful number, since it uses less digits than its factorization.

22956699051380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33693 (or 33691 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 65.

The spelling of 22956699051380 in words is "twenty-two trillion, nine hundred fifty-six billion, six hundred ninety-nine million, fifty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 307 460 614 1228 1535 3070 5927 6140 7061 11854 14122 23708 27427 28244 29635 35305 54854 59270 70610 109708 118540 136321 137135 141220 272642 274270 545284 548540 630821 681605 1261642 1363210 1819589 2523284 2726420 3154105 3639178 6308210 7278356 8420089 9097945 12616420 16840178 18195890 33680356 36391780 41850547 42100445 83701094 84200890 162559829 167402188 168401780 193662047 209252735 325119658 387324094 418505470 650239316 774648188 812799145 837010940 968310235 1625598290 1936620470 3251196580 3738876067 3873240940 7477752134 14955504268 18694380335 37388760670 49905867503 74777521340 99811735006 199623470012 249529337515 499058675030 998117350060 1147834952569 2295669905138 4591339810276 5739174762845 11478349525690 22956699051380