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755147064 = 23374494923
BaseRepresentation
bin101101000000101…
…010000100111000
31221121221110000210
4231000222010320
53021304201224
6202533231120
724466433640
oct5500520470
91847843023
10755147064
11358296191
12190a924a0
13c05aa4a9
1472411520
1546467429
hex2d02a138

755147064 has 32 divisors (see below), whose sum is σ = 2157563520. Its totient is φ = 215756256.

The previous prime is 755147059. The next prime is 755147069. The reversal of 755147064 is 460741557.

It is an interprime number because it is at equal distance from previous prime (755147059) and next prime (755147069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755147069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2247294 + ... + 2247629.

It is an arithmetic number, because the mean of its divisors is an integer number (67423860).

Almost surely, 2755147064 is an apocalyptic number.

It is an amenable number.

755147064 is an abundant number, since it is smaller than the sum of its proper divisors (1402416456).

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

755147064 is a wasteful number, since it uses less digits than its factorization.

755147064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494939 (or 4494935 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 755147064 is about 27479.9393012430. The cubic root of 755147064 is about 910.6339679251.

It can be divided in two parts, 7551 and 47064, that added together give a triangular number (54615 = T330).

The spelling of 755147064 in words is "seven hundred fifty-five million, one hundred forty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 4494923 8989846 13484769 17979692 26969538 31464461 35959384 53939076 62928922 94393383 107878152 125857844 188786766 251715688 377573532 755147064