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2925293004 = 223281258139
BaseRepresentation
bin1010111001011100…
…0110110111001100
321112212110021121100
42232113012313030
521442333334004
61202135103100
7132330403014
oct25627066714
97485407540
102925293004
111271284a27
12697811a90
1337808840a
141da71ac44
15121c38739
hexae5c6dcc

2925293004 has 18 divisors (see below), whose sum is σ = 7394490740. Its totient is φ = 975097656.

The previous prime is 2925292987. The next prime is 2925293069. The reversal of 2925293004 is 4003925292.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 81258139 = 2925293004 / (2 + 9 + 2 + 5 + 2 + 9 + 3 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 2925293004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40629034 + ... + 40629105.

Almost surely, 22925293004 is an apocalyptic number.

It is an amenable number.

2925293004 is an abundant number, since it is smaller than the sum of its proper divisors (4469197736).

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

2925293004 is a wasteful number, since it uses less digits than its factorization.

2925293004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81258149 (or 81258144 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2925293004 is about 54085.9778870642. The cubic root of 2925293004 is about 1430.1770045130.

The spelling of 2925293004 in words is "two billion, nine hundred twenty-five million, two hundred ninety-three thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 81258139 162516278 243774417 325032556 487548834 731323251 975097668 1462646502 2925293004