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133824790280 = 23511512906707
BaseRepresentation
bin111110010100010010…
…1000011111100001000
3110210102110221201112002
41330220211003330020
54143033121242110
6141251145410132
712445205643266
oct1745045037410
9423373851462
10133824790280
1151833672735
1221b29799948
13c80940b84c
146697451436
153733a29aa5
hex1f28943f08

133824790280 has 32 divisors (see below), whose sum is σ = 301367485440. Its totient is φ = 53483390400.

The previous prime is 133824790249. The next prime is 133824790331. The reversal of 133824790280 is 82097428331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407314 + ... + 1499393.

It is an arithmetic number, because the mean of its divisors is an integer number (9417733920).

Almost surely, 2133824790280 is an apocalyptic number.

133824790280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133824790280 is an abundant number, since it is smaller than the sum of its proper divisors (167542695160).

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

133824790280 is a wasteful number, since it uses less digits than its factorization.

133824790280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907869 (or 2907865 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 133824790280 in words is "one hundred thirty-three billion, eight hundred twenty-four million, seven hundred ninety thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1151 2302 4604 5755 9208 11510 23020 46040 2906707 5813414 11626828 14533535 23253656 29067070 58134140 116268280 3345619757 6691239514 13382479028 16728098785 26764958056 33456197570 66912395140 133824790280