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133392069980 = 22513513046423
BaseRepresentation
bin111110000111011001…
…0010111010101011100
3110202022022201020212022
41330032302113111130
54141141332214410
6141140210555312
712431402613131
oct1741662272534
9422268636768
10133392069980
1151631389554
1221a28898b38
13c76a882030
146655bb0588
15370aa51455
hex1f0ec9755c

133392069980 has 24 divisors (see below), whose sum is σ = 301671297312. Its totient is φ = 49252456512.

The previous prime is 133392069973. The next prime is 133392069989. The reversal of 133392069980 is 89960293331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133392069989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256522952 + ... + 256523471.

It is an arithmetic number, because the mean of its divisors is an integer number (12569637388).

Almost surely, 2133392069980 is an apocalyptic number.

133392069980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133392069980 is an abundant number, since it is smaller than the sum of its proper divisors (168279227332).

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

133392069980 is a wasteful number, since it uses less digits than its factorization.

133392069980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513046445 (or 513046443 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 133392069980 in words is "one hundred thirty-three billion, three hundred ninety-two million, sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 513046423 1026092846 2052185692 2565232115 5130464230 6669603499 10260928460 13339206998 26678413996 33348017495 66696034990 133392069980