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2013183893994 = 237133687149989
BaseRepresentation
bin11101010010111011000…
…111000110000111101010
321010110101020200001120020
4131102323013012013222
5230441000034101434
64140502141341310
7265306400516550
oct35227307060752
97113336601506
102013183893994
11706871908549
12286203267836
13117ac4a71490
146d61d807bd0
153757a656849
hex1d4bb1c61ea

2013183893994 has 32 divisors (see below), whose sum is σ = 4955529586560. Its totient is φ = 530949598272.

The previous prime is 2013183893993. The next prime is 2013183894023. The reversal of 2013183893994 is 4993983813102.

It is not an unprimeable number, because it can be changed into a prime (2013183893993) 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, 1843574449 + ... + 1843575540.

It is an arithmetic number, because the mean of its divisors is an integer number (154860299580).

Almost surely, 22013183893994 is an apocalyptic number.

2013183893994 is an abundant number, since it is smaller than the sum of its proper divisors (2942345692566).

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

2013183893994 is a wasteful number, since it uses less digits than its factorization.

2013183893994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687150014.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 2013183893994 in words is "two trillion, thirteen billion, one hundred eighty-three million, eight hundred ninety-three thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 3687149989 7374299978 11061449967 22122899934 25810049923 47932949857 51620099846 77430149769 95865899714 143798849571 154860299538 287597699142 335530648999 671061297998 1006591946997 2013183893994