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2683697133880 = 23579584632621
BaseRepresentation
bin100111000011011000110…
…100000111100100111000
3100111120002110121211200201
4213003120310013210320
5322432202431241010
65412512355211544
7364614342153460
oct47033064074470
910446073554621
102683697133880
11945171082904
123741508a6bb4
131660c1285869
1493c6a904ba0
1549c20bb623a
hex270d8d07938

2683697133880 has 32 divisors (see below), whose sum is σ = 6900935487840. Its totient is φ = 920124731520.

The previous prime is 2683697133877. The next prime is 2683697133889. The reversal of 2683697133880 is 883317963862.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683697133889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792316031 + ... + 4792316590.

It is an arithmetic number, because the mean of its divisors is an integer number (215654233995).

Almost surely, 22683697133880 is an apocalyptic number.

2683697133880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2683697133880 is an abundant number, since it is smaller than the sum of its proper divisors (4217238353960).

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

2683697133880 is a wasteful number, since it uses less digits than its factorization.

2683697133880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584632639 (or 9584632635 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 2683697133880 in words is "two trillion, six hundred eighty-three billion, six hundred ninety-seven million, one hundred thirty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 9584632621 19169265242 38338530484 47923163105 67092428347 76677060968 95846326210 134184856694 191692652420 268369713388 335462141735 383385304840 536739426776 670924283470 1341848566940 2683697133880