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2984057725 = 521167161957
BaseRepresentation
bin1011000111011101…
…0001101101111101
321200222000211122111
42301313101231331
522102404321400
61212034414021
7133643033515
oct26167215575
97628024574
102984057725
1112a1471810
126b3431311
133872c203c
14204456845
15126e953ba
hexb1dd1b7d

2984057725 has 24 divisors (see below), whose sum is σ = 4096889568. Its totient is φ = 2137819200.

The previous prime is 2984057723. The next prime is 2984057729. The reversal of 2984057725 is 5277504892.

It is not a de Polignac number, because 2984057725 - 21 = 2984057723 is a prime.

It is a super-2 number, since 2×29840577252 = 17809201012264351250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984057723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62554 + ... + 99403.

It is an arithmetic number, because the mean of its divisors is an integer number (170703732).

Almost surely, 22984057725 is an apocalyptic number.

2984057725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2984057725 is a deficient number, since it is larger than the sum of its proper divisors (1112831843).

2984057725 is a wasteful number, since it uses less digits than its factorization.

2984057725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162045 (or 162040 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 2984057725 is about 54626.5294980379. The cubic root of 2984057725 is about 1439.6902827023.

The spelling of 2984057725 in words is "two billion, nine hundred eighty-four million, fifty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 67 275 335 737 1675 3685 18425 161957 809785 1781527 4048925 8907635 10851119 44538175 54255595 119362309 271277975 596811545 2984057725