Search a number
-
+
740754020 = 22537037701
BaseRepresentation
bin101100001001110…
…000001001100100
31220121212012111002
4230021300021210
53004113112040
6201300532432
724233206466
oct5411601144
91817765432
10740754020
11350155506
121880b1118
13ba60b1b6
1470546136
1545072a15
hex2c270264

740754020 has 12 divisors (see below), whose sum is σ = 1555583484. Its totient is φ = 296301600.

The previous prime is 740754017. The next prime is 740754037. The reversal of 740754020 is 20457047.

It can be written as a sum of positive squares in 2 ways, for example, as 493195264 + 247558756 = 22208^2 + 15734^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 18518831 + ... + 18518870.

It is an arithmetic number, because the mean of its divisors is an integer number (129631957).

Almost surely, 2740754020 is an apocalyptic number.

It is an amenable number.

740754020 is an abundant number, since it is smaller than the sum of its proper divisors (814829464).

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

740754020 is a wasteful number, since it uses less digits than its factorization.

740754020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037710 (or 37037708 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 740754020 is about 27216.7966520676. The cubic root of 740754020 is about 904.8112789843.

The spelling of 740754020 in words is "seven hundred forty million, seven hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 37037701 74075402 148150804 185188505 370377010 740754020