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342130690 = 251129107251
BaseRepresentation
bin10100011001001…
…000000000000010
3212211210001002001
4110121020000002
51200041140230
653541014214
711323030366
oct2431100002
9784701061
10342130690
1116613a940
12966b436a
1355b5c3c5
143361d2a6
15200820ca
hex14648002

342130690 has 32 divisors (see below), whose sum is σ = 694992960. Its totient is φ = 120120000.

The previous prime is 342130687. The next prime is 342130693. The reversal of 342130690 is 96031243.

It is an interprime number because it is at equal distance from previous prime (342130687) and next prime (342130693).

It is a super-2 number, since 2×3421306902 = 234106818079752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342130693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50436 + ... + 56815.

It is an arithmetic number, because the mean of its divisors is an integer number (21718530).

Almost surely, 2342130690 is an apocalyptic number.

342130690 is an abundant number, since it is smaller than the sum of its proper divisors (352862270).

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

342130690 is a wasteful number, since it uses less digits than its factorization.

342130690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107298.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 342130690 is about 18496.7751243291. The cubic root of 342130690 is about 699.4081323551.

The spelling of 342130690 in words is "three hundred forty-two million, one hundred thirty thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 107251 214502 536255 1072510 1179761 2359522 3110279 5898805 6220558 11797610 15551395 31102790 34213069 68426138 171065345 342130690