Search a number
-
+
754752064 = 26112115081
BaseRepresentation
bin101100111111001…
…001101001000000
31221121012101012011
4230333021221000
53021204031224
6202520542304
724463200223
oct5477115100
91847171164
10754752064
11358046440
12190921994
13c049c771
147234b5ba
15463da394
hex2cfc9a40

754752064 has 56 divisors (see below), whose sum is σ = 1641933216. Its totient is φ = 341376000.

The previous prime is 754752059. The next prime is 754752091. The reversal of 754752064 is 460257457.

It is a super-2 number, since 2×7547520642 = 1139301356224520192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146004 + ... + 151084.

It is an arithmetic number, because the mean of its divisors is an integer number (29320236).

Almost surely, 2754752064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 754752064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820966608).

754752064 is an abundant number, since it is smaller than the sum of its proper divisors (887181152).

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

754752064 is a wasteful number, since it uses less digits than its factorization.

754752064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 754752064 is about 27472.7513001519. The cubic root of 754752064 is about 910.4751630293.

The spelling of 754752064 in words is "seven hundred fifty-four million, seven hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 211 352 422 704 844 1688 2321 3376 4642 5081 6752 9284 10162 13504 18568 20324 37136 40648 55891 74272 81296 111782 148544 162592 223564 325184 447128 894256 1072091 1788512 2144182 3577024 4288364 8576728 11793001 17153456 23586002 34306912 47172004 68613824 94344008 188688016 377376032 754752064