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2825107077 = 31372438643
BaseRepresentation
bin1010100001100011…
…1011011010000101
321021212221022100110
42220120323122011
521241211411302
61144155503233
7130003004532
oct25030733205
97255838313
102825107077
11121a776841
1266a157b19
133603ab0c0
141cb2bbd89
15118048b6c
hexa863b685

2825107077 has 8 divisors (see below), whose sum is σ = 4056564064. Its totient is φ = 1738527408.

The previous prime is 2825107049. The next prime is 2825107099. The reversal of 2825107077 is 7707015282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2825107077 - 227 = 2690889349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 72438643 = 2825107077 / (2 + 8 + 2 + 5 + 1 + 0 + 7 + 0 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825107027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36219283 + ... + 36219360.

It is an arithmetic number, because the mean of its divisors is an integer number (507070508).

Almost surely, 22825107077 is an apocalyptic number.

It is an amenable number.

2825107077 is a deficient number, since it is larger than the sum of its proper divisors (1231456987).

2825107077 is a wasteful number, since it uses less digits than its factorization.

2825107077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72438659.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 2825107077 is about 53151.7363498127. The cubic root of 2825107077 is about 1413.6600044342.

The spelling of 2825107077 in words is "two billion, eight hundred twenty-five million, one hundred seven thousand, seventy-seven".

Divisors: 1 3 13 39 72438643 217315929 941702359 2825107077