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132744427690 = 25711091709963
BaseRepresentation
bin111101110100000101…
…1110011100010101010
3110200122012001121122211
41323220023303202222
54133330033141230
6140552033435334
712406350006160
oct1735013634252
9420565047584
10132744427690
1151329850296
1221887a0bb4a
13c696645244
1465d3b85230
1536bdc7242a
hex1ee82f38aa

132744427690 has 32 divisors (see below), whose sum is σ = 273320645760. Its totient is φ = 45471309504.

The previous prime is 132744427667. The next prime is 132744427691. The reversal of 132744427690 is 96724447231.

It is a super-2 number, since 2×1327444276902 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132744427691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777352 + ... + 932611.

It is an arithmetic number, because the mean of its divisors is an integer number (8541270180).

Almost surely, 2132744427690 is an apocalyptic number.

132744427690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132744427690 is an abundant number, since it is smaller than the sum of its proper divisors (140576218070).

132744427690 is a wasteful number, since it uses less digits than its factorization.

132744427690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711086.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 132744427690 in words is "one hundred thirty-two billion, seven hundred forty-four million, four hundred twenty-seven thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1109 2218 5545 7763 11090 15526 38815 77630 1709963 3419926 8549815 11969741 17099630 23939482 59848705 119697410 1896348967 3792697934 9481744835 13274442769 18963489670 26548885538 66372213845 132744427690