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10291291422 = 2329367161159
BaseRepresentation
bin10011001010110100…
…01010010100011110
3222120012212202211120
421211122022110132
5132034032311142
64421110031410
7513012351036
oct114532122436
928505782746
1010291291422
114401190625
121bb2648566
13c80159469
146d8b0a8c6
1540374b7ec
hex26568a51e

10291291422 has 32 divisors (see below), whose sum is σ = 21350476800. Its totient is φ = 3303094368.

The previous prime is 10291291379. The next prime is 10291291459. The reversal of 10291291422 is 22419219201.

It is a congruent number.

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, 16722 + ... + 144437.

It is an arithmetic number, because the mean of its divisors is an integer number (667202400).

Almost surely, 210291291422 is an apocalyptic number.

10291291422 is an abundant number, since it is smaller than the sum of its proper divisors (11059185378).

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

10291291422 is a wasteful number, since it uses less digits than its factorization.

10291291422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161560.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 10291291422 in words is "ten billion, two hundred ninety-one million, two hundred ninety-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 367 734 1101 2202 10643 21286 31929 63858 161159 322318 483477 966954 4673611 9347222 14020833 28041666 59145353 118290706 177436059 354872118 1715215237 3430430474 5145645711 10291291422