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64202996 = 2211131071049
BaseRepresentation
bin1111010011101…
…0100011110100
311110210211221202
43310322203310
5112413443441
610212032032
71406500514
oct364724364
9143724852
1064202996
1133271730
1219602618
13103bc050
148753844
15598319b
hex3d3a8f4

64202996 has 48 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 26661120.

The previous prime is 64202993. The next prime is 64203001. The reversal of 64202996 is 69920246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64202993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60680 + ... + 61728.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 264202996 is an apocalyptic number.

It is an amenable number.

64202996 is an abundant number, since it is smaller than the sum of its proper divisors (69155404).

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

64202996 is a wasteful number, since it uses less digits than its factorization.

64202996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 64202996 is about 8012.6772055287. The cubic root of 64202996 is about 400.4224619909.

The spelling of 64202996 in words is "sixty-four million, two hundred two thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 13 22 26 44 52 107 143 214 286 428 572 1049 1177 1391 2098 2354 2782 4196 4708 5564 11539 13637 15301 23078 27274 30602 46156 54548 61204 112243 150007 224486 300014 448972 600028 1234673 1459159 2469346 2918318 4938692 5836636 16050749 32101498 64202996