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141868368640 = 285604318341
BaseRepresentation
bin1000010000100000000…
…0111000001100000000
3111120012001100211200201
42010020000320030000
54311021300244030
6145101243254544
713151426144125
oct2041000701400
9446161324621
10141868368640
1155190aa5159
12235b351a454
13104bb99c17b
146c1b82074c
153a54c822ca
hex2108038300

141868368640 has 72 divisors (see below), whose sum is σ = 339893841168. Its totient is φ = 56734863360.

The previous prime is 141868368623. The next prime is 141868368661. The reversal of 141868368640 is 46863868141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7725870 + ... + 7744210.

It is an arithmetic number, because the mean of its divisors is an integer number (4720747794).

Almost surely, 2141868368640 is an apocalyptic number.

141868368640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141868368640 is an abundant number, since it is smaller than the sum of its proper divisors (198025472528).

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

141868368640 is an equidigital number, since it uses as much as digits as its factorization.

141868368640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405 (or 24391 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 141868368640 in words is "one hundred forty-one billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 6043 12086 18341 24172 30215 36682 48344 60430 73364 91705 96688 120860 146728 183410 193376 241720 293456 366820 386752 483440 586912 733640 773504 966880 1173824 1467280 1547008 1933760 2347648 2934560 3867520 4695296 5869120 7735040 11738240 23476480 110834663 221669326 443338652 554173315 886677304 1108346630 1773354608 2216693260 3546709216 4433386520 7093418432 8866773040 14186836864 17733546080 28373673728 35467092160 70934184320 141868368640