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7670422266 = 2313213954421
BaseRepresentation
bin1110010010011000…
…10101101011111010
3201210120020211020120
413021030111223322
5111202112003031
63305043434110
7361036341063
oct71114255372
921716224216
107670422266
113286831861
1215a0985936
1395318a600
1452a9d556a
152ed5e7a96
hex1c9315afa

7670422266 has 48 divisors (see below), whose sum is σ = 16731499680. Its totient is φ = 2343107520.

The previous prime is 7670422261. The next prime is 7670422267. The reversal of 7670422266 is 6622240767.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7670422261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113736 + ... + 168156.

It is an arithmetic number, because the mean of its divisors is an integer number (348572910).

Almost surely, 27670422266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7670422266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8365749840).

7670422266 is an abundant number, since it is smaller than the sum of its proper divisors (9061077414).

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

7670422266 is a wasteful number, since it uses less digits than its factorization.

7670422266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54591 (or 54578 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 7670422266 is about 87580.9469348214. The cubic root of 7670422266 is about 1972.1491542843.

The spelling of 7670422266 in words is "seven billion, six hundred seventy million, four hundred twenty-two thousand, two hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 139 169 278 338 417 507 834 1014 1807 3614 5421 10842 23491 46982 54421 70473 108842 140946 163263 326526 707473 1414946 2122419 4244838 7564519 9197149 15129038 18394298 22693557 27591447 45387114 55182894 98338747 196677494 295016241 590032482 1278403711 2556807422 3835211133 7670422266