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64061096 = 23111315557
BaseRepresentation
bin1111010001011…
…1111010101000
311110112122022012
43310113322220
5112344423341
610205015052
71405340021
oct364277250
9143478265
1064061096
1133185060
1219554488
131036c598
148717c48
1559560eb
hex3d17ea8

64061096 has 32 divisors (see below), whose sum is σ = 132058080. Its totient is φ = 28891200.

The previous prime is 64061093. The next prime is 64061161. The reversal of 64061096 is 69016046.

It is not an unprimeable number, because it can be changed into a prime (64061093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (4126815).

Almost surely, 264061096 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 64061096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66029040).

64061096 is an abundant number, since it is smaller than the sum of its proper divisors (67996984).

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

64061096 is a wasteful number, since it uses less digits than its factorization.

64061096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 64061096 is about 8003.8175891258. The cubic root of 64061096 is about 400.1272428522.

The spelling of 64061096 in words is "sixty-four million, sixty-one thousand, ninety-six".

Divisors: 1 2 4 8 11 22 44 88 131 262 524 1048 1441 2882 5557 5764 11114 11528 22228 44456 61127 122254 244508 489016 727967 1455934 2911868 5823736 8007637 16015274 32030548 64061096