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2705193393 = 373110141143
BaseRepresentation
bin1010000100111101…
…1111100110110001
320222112022001200220
42201033133212301
521020012142033
61124233403253
7124015523130
oct24117374661
96875261626
102705193393
111169013921
12635b69529
133415b4566
141b93c5917
1510c75dbb3
hexa13df9b1

2705193393 has 32 divisors (see below), whose sum is σ = 4297408512. Its totient is φ = 1481112000.

The previous prime is 2705193373. The next prime is 2705193409. The reversal of 2705193393 is 3933915072.

It is not a de Polignac number, because 2705193393 - 26 = 2705193329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2705193313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45180 + ... + 86322.

It is an arithmetic number, because the mean of its divisors is an integer number (134294016).

Almost surely, 22705193393 is an apocalyptic number.

It is an amenable number.

2705193393 is a deficient number, since it is larger than the sum of its proper divisors (1592215119).

2705193393 is a wasteful number, since it uses less digits than its factorization.

2705193393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41285.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 2705193393 is about 52011.4736668747. The cubic root of 2705193393 is about 1393.3688780808.

The spelling of 2705193393 in words is "two billion, seven hundred five million, one hundred ninety-three thousand, three hundred ninety-three".

Divisors: 1 3 7 21 31 93 101 217 303 651 707 2121 3131 9393 21917 41143 65751 123429 288001 864003 1275433 3826299 4155443 8928031 12466329 26784093 29088101 87264303 128818733 386456199 901731131 2705193393