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140959679910 = 23571814336997
BaseRepresentation
bin1000001101000111011…
…0100000010110100110
3111110211201111200002120
42003101312200112212
54302141134224120
6144431143050410
713120053336630
oct2032166402646
9443751450076
10140959679910
1154865078935
122339b140a06
13103a5652a2a
146b72c81a50
153a000db140
hex20d1da05a6

140959679910 has 64 divisors (see below), whose sum is σ = 386664026112. Its totient is φ = 32216708736.

The previous prime is 140959679881. The next prime is 140959679989. The reversal of 140959679910 is 19976959041.

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, 3791532 + ... + 3828528.

It is an arithmetic number, because the mean of its divisors is an integer number (6041625408).

Almost surely, 2140959679910 is an apocalyptic number.

140959679910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140959679910 is an abundant number, since it is smaller than the sum of its proper divisors (245704346202).

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

140959679910 is a wasteful number, since it uses less digits than its factorization.

140959679910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55157.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 140959679910 in words is "one hundred forty billion, nine hundred fifty-nine million, six hundred seventy-nine thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 18143 36286 36997 54429 73994 90715 108858 110991 127001 181430 184985 221982 254002 258979 272145 369970 381003 517958 544290 554955 635005 762006 776937 1109910 1270010 1294895 1553874 1905015 2589790 3810030 3884685 7769370 671236571 1342473142 2013709713 3356182855 4027419426 4698655997 6712365710 9397311994 10068548565 14095967991 20137097130 23493279985 28191935982 46986559970 70479839955 140959679910