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10216156655 = 52620377977
BaseRepresentation
bin10011000001110111…
…00010110111101111
3222100222111112022102
421200323202313233
5131410314003110
64405423405315
7511110620165
oct114073426757
928328445272
1010216156655
114372832781
121b9145383b
13c6a710713
146ccb4d235
153ebd595a5
hex260ee2def

10216156655 has 8 divisors (see below), whose sum is σ = 12260013072. Its totient is φ = 8172508608.

The previous prime is 10216156633. The next prime is 10216156667. The reversal of 10216156655 is 55665161201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10216156655 is a prime.

It is a Duffinian number.

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, 92027 + ... + 170003.

It is an arithmetic number, because the mean of its divisors is an integer number (1532501634).

Almost surely, 210216156655 is an apocalyptic number.

10216156655 is a deficient number, since it is larger than the sum of its proper divisors (2043856417).

10216156655 is an equidigital number, since it uses as much as digits as its factorization.

10216156655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104185.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 10216156655 in words is "ten billion, two hundred sixteen million, one hundred fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 26203 77977 131015 389885 2043231331 10216156655