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23351445066 = 2343647139891
BaseRepresentation
bin10101101111110110…
…101100011001001010
32020021101212022120210
4111233312230121022
5340310432220231
614421050301550
71454446002525
oct255766543112
966241768523
1023351445066
1199a3311334
1246384278b6
132281b30021
1411b7453bbc
1591a0d1a46
hex56fdac64a

23351445066 has 32 divisors (see below), whose sum is σ = 47863208448. Its totient is φ = 7590990960.

The previous prime is 23351445041. The next prime is 23351445107. The reversal of 23351445066 is 66054415332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96981 + ... + 236871.

It is an arithmetic number, because the mean of its divisors is an integer number (1495725264).

Almost surely, 223351445066 is an apocalyptic number.

23351445066 is an abundant number, since it is smaller than the sum of its proper divisors (24511763382).

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

23351445066 is a wasteful number, since it uses less digits than its factorization.

23351445066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140586.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23351445066 in words is "twenty-three billion, three hundred fifty-one million, four hundred forty-five thousand, sixty-six".

Divisors: 1 2 3 6 43 86 129 258 647 1294 1941 3882 27821 55642 83463 139891 166926 279782 419673 839346 6015313 12030626 18045939 36091878 90509477 181018954 271528431 543056862 3891907511 7783815022 11675722533 23351445066