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133739063480 = 23511911333647
BaseRepresentation
bin111110010001101111…
…0000010100010111000
3110210012111122100110102
41330203132002202320
54142344200012410
6141234444134532
712443115166031
oct1744336024270
9423174570412
10133739063480
115179a23a940
1221b04b37448
13c7c4724929
146689cd7a88
15372b2442a5
hex1f237828b8

133739063480 has 64 divisors (see below), whose sum is σ = 328629934080. Its totient is φ = 48578857600.

The previous prime is 133739063467. The next prime is 133739063503. The reversal of 133739063480 is 84360937331.

It is a super-2 number, since 2×1337390634802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234017 + ... + 567663.

It is an arithmetic number, because the mean of its divisors is an integer number (5134842720).

Almost surely, 2133739063480 is an apocalyptic number.

133739063480 is a gapful number since it is divisible by the number (10) 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 133739063480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164314967040).

133739063480 is an abundant number, since it is smaller than the sum of its proper divisors (194890870600).

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

133739063480 is a wasteful number, since it uses less digits than its factorization.

133739063480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334580 (or 334576 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 133739063480 in words is "one hundred thirty-three billion, seven hundred thirty-nine million, sixty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 911 1822 3644 4555 7288 9110 10021 18220 20042 36440 40084 50105 80168 100210 200420 333647 400840 667294 1334588 1668235 2669176 3336470 3670117 6672940 7340234 13345880 14680468 18350585 29360936 36701170 73402340 146804680 303952417 607904834 1215809668 1519762085 2431619336 3039524170 3343476587 6079048340 6686953174 12158096680 13373906348 16717382935 26747812696 33434765870 66869531740 133739063480