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270002664 = 23323750037
BaseRepresentation
bin10000000101111…
…110100111101000
3200211001120000200
4100011332213220
51023110041124
642443032200
76455661531
oct2005764750
9624046020
10270002664
11129455aa8
127650b660
1343c270b9
1427c05688
1518a85bc9
hex1017e9e8

270002664 has 24 divisors (see below), whose sum is σ = 731257410. Its totient is φ = 90000864.

The previous prime is 270002651. The next prime is 270002669. The reversal of 270002664 is 466200072.

It can be written as a sum of positive squares in only one way, i.e., 263802564 + 6200100 = 16242^2 + 2490^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (270002669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1874947 + ... + 1875090.

Almost surely, 2270002664 is an apocalyptic number.

270002664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

270002664 is an abundant number, since it is smaller than the sum of its proper divisors (461254746).

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

270002664 is a wasteful number, since it uses less digits than its factorization.

270002664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750049 (or 3750042 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 270002664 is about 16431.7577878935. The cubic root of 270002664 is about 646.3325327115.

The spelling of 270002664 in words is "two hundred seventy million, two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3750037 7500074 11250111 15000148 22500222 30000296 33750333 45000444 67500666 90000888 135001332 270002664