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3754920894 = 231275749057
BaseRepresentation
bin1101111111001111…
…1000101110111110
3100200200112202010020
43133303320232332
530142224432034
61420332553010
7162023205144
oct33763705676
910620482106
103754920894
11165761170a
12889622766
1347ac12aaa
14278999594
1516e9b4249
hexdfcf8bbe

3754920894 has 16 divisors (see below), whose sum is σ = 7510583568. Its totient is φ = 1251516672.

The previous prime is 3754920889. The next prime is 3754920919. The reversal of 3754920894 is 4980294573.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52014 + ... + 101070.

It is an arithmetic number, because the mean of its divisors is an integer number (469411473).

Almost surely, 23754920894 is an apocalyptic number.

3754920894 is an abundant number, since it is smaller than the sum of its proper divisors (3755662674).

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

3754920894 is a wasteful number, since it uses less digits than its factorization.

3754920894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61819.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 3754920894 is about 61277.4093283977. The cubic root of 3754920894 is about 1554.2955275755.

The spelling of 3754920894 in words is "three billion, seven hundred fifty-four million, nine hundred twenty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 12757 25514 38271 49057 76542 98114 147171 294342 625820149 1251640298 1877460447 3754920894