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214831130673090 = 23529852128979267
BaseRepresentation
bin110000110110001101000101…
…001110101111111111000010
31001011122122200212112210120210
4300312031011032233333002
5211124243123423014330
62040524020423214550
763152015455103151
oct6066150516577702
91034578625483523
10214831130673090
11624a74096a1128
1220117866ba7456
1392b46478846c9
143b09c4caa7598
1519c83b629c8b0
hexc363453affc2

214831130673090 has 64 divisors (see below), whose sum is σ = 533436455295360. Its totient is φ = 55306349575680.

The previous prime is 214831130673059. The next prime is 214831130673101. The reversal of 214831130673090 is 90376031138412.

It is a happy 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, 7076364 + ... + 21902903.

It is an arithmetic number, because the mean of its divisors is an integer number (8334944613990).

Almost surely, 2214831130673090 is an apocalyptic number.

214831130673090 is an abundant number, since it is smaller than the sum of its proper divisors (318605324622270).

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

214831130673090 is a wasteful number, since it uses less digits than its factorization.

214831130673090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987827.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 214831130673090 in words is "two hundred fourteen trillion, eight hundred thirty-one billion, one hundred thirty million, six hundred seventy-three thousand, ninety".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 8521 17042 25563 42605 51126 85210 127815 247109 255630 494218 741327 1235545 1482654 2471090 3706635 7413270 28979267 57958534 86937801 144896335 173875602 289792670 434689005 840398743 869378010 1680797486 2521196229 4201993715 5042392458 8403987430 12605981145 25211962290 246932334107 493864668214 740797002321 1234661670535 1481594004642 2469323341070 3703985011605 7161037689103 7407970023210 14322075378206 21483113067309 35805188445515 42966226134618 71610376891030 107415565336545 214831130673090