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623268052 = 221122363521
BaseRepresentation
bin100101001001100…
…101000011010100
31121102210022000221
4211021211003110
52234024034202
6141502444124
721305456011
oct4511450324
91542708027
10623268052
1129a900570
12154893644
139c184684
145cac2708
1539ab7037
hex252650d4

623268052 has 24 divisors (see below), whose sum is σ = 1195229952. Its totient is φ = 282028800.

The previous prime is 623268031. The next prime is 623268067. The reversal of 623268052 is 250862326.

It is a junction number, because it is equal to n+sod(n) for n = 623267999 and 623268017.

It is a congruent number.

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, 21949 + ... + 41572.

It is an arithmetic number, because the mean of its divisors is an integer number (49801248).

Almost surely, 2623268052 is an apocalyptic number.

It is an amenable number.

623268052 is a deficient number, since it is larger than the sum of its proper divisors (571961900).

623268052 is a wasteful number, since it uses less digits than its factorization.

623268052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63759 (or 63757 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 623268052 is about 24965.3370095418. The cubic root of 623268052 is about 854.1974855312.

The spelling of 623268052 in words is "six hundred twenty-three million, two hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 4 11 22 44 223 446 892 2453 4906 9812 63521 127042 254084 698731 1397462 2794924 14165183 28330366 56660732 155817013 311634026 623268052