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120892340 = 22513034639
BaseRepresentation
bin1110011010010…
…10101110110100
322102110222010002
413031022232310
5221422023330
615555050432
72665365542
oct715125664
9272428102
10120892340
1162271228
12345a0a18
131c07a13a
14120acd92
15a92ee45
hex734abb4

120892340 has 24 divisors (see below), whose sum is σ = 254123520. Its totient is φ = 48309408.

The previous prime is 120892333. The next prime is 120892351. The reversal of 120892340 is 43298021.

It is a super-2 number, since 2×1208923402 = 29229915741351200, which contains 22 as substring.

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, 23741 + ... + 28379.

It is an arithmetic number, because the mean of its divisors is an integer number (10588480).

Almost surely, 2120892340 is an apocalyptic number.

120892340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120892340 is an abundant number, since it is smaller than the sum of its proper divisors (133231180).

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

120892340 is a wasteful number, since it uses less digits than its factorization.

120892340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 120892340 is about 10995.1052746211. The cubic root of 120892340 is about 494.4620077458.

The spelling of 120892340 in words is "one hundred twenty million, eight hundred ninety-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1303 2606 4639 5212 6515 9278 13030 18556 23195 26060 46390 92780 6044617 12089234 24178468 30223085 60446170 120892340