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119942840 = 23529103399
BaseRepresentation
bin1110010011000…
…10111010111000
322100200201122102
413021202322320
5221201132330
615522442532
72654332403
oct711427270
9270621572
10119942840
1161782916
1234203448
131bb06bc4
1411d02d3a
15a7e3945
hex7262eb8

119942840 has 32 divisors (see below), whose sum is σ = 279180000. Its totient is φ = 46322304.

The previous prime is 119942821. The next prime is 119942887. The reversal of 119942840 is 48249911.

It is a junction number, because it is equal to n+sod(n) for n = 119942794 and 119942803.

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, 50540 + ... + 52859.

It is an arithmetic number, because the mean of its divisors is an integer number (8724375).

Almost surely, 2119942840 is an apocalyptic number.

119942840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119942840 is an abundant number, since it is smaller than the sum of its proper divisors (159237160).

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

119942840 is a wasteful number, since it uses less digits than its factorization.

119942840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103439 (or 103435 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 119942840 is about 10951.8418542271. The cubic root of 119942840 is about 493.1640864934.

The spelling of 119942840 in words is "one hundred nineteen million, nine hundred forty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 103399 206798 413596 516995 827192 1033990 2067980 2998571 4135960 5997142 11994284 14992855 23988568 29985710 59971420 119942840