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2501023264 = 2578156977
BaseRepresentation
bin1001010100010010…
…1001011000100000
320110022010010221021
42111010221120200
520110230221024
61052101335224
7115656230005
oct22504513040
96408103837
102501023264
111073842883
12599707514
1330b1ca12c
1419a2398ac
15e987dde4
hex95129620

2501023264 has 12 divisors (see below), whose sum is σ = 4923889614. Its totient is φ = 1250511616.

The previous prime is 2501023183. The next prime is 2501023279. The reversal of 2501023264 is 4623201052.

It can be written as a sum of positive squares in only one way, i.e., 1582448400 + 918574864 = 39780^2 + 30308^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39078457 + ... + 39078520.

Almost surely, 22501023264 is an apocalyptic number.

It is an amenable number.

2501023264 is a deficient number, since it is larger than the sum of its proper divisors (2422866350).

2501023264 is an equidigital number, since it uses as much as digits as its factorization.

2501023264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78156987 (or 78156979 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2501023264 is about 50010.2315931450. The cubic root of 2501023264 is about 1357.3939540945.

The spelling of 2501023264 in words is "two billion, five hundred one million, twenty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 78156977 156313954 312627908 625255816 1250511632 2501023264