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120429080 = 2353781371
BaseRepresentation
bin1110010110110…
…01101000011000
322101121102122022
413023121220120
5221312212310
615541114012
72661426122
oct713315030
9271542568
10120429080
1161a85172
12343b8908
131bc47315
1411dcc212
15a88ca55
hex72d9a18

120429080 has 32 divisors (see below), whose sum is σ = 278292240. Its totient is φ = 46869120.

The previous prime is 120429077. The next prime is 120429119. The reversal of 120429080 is 80924021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39206 + ... + 42165.

Almost surely, 2120429080 is an apocalyptic number.

120429080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120429080 is an abundant number, since it is smaller than the sum of its proper divisors (157863160).

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

120429080 is a wasteful number, since it uses less digits than its factorization.

120429080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81419 (or 81415 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 120429080 is about 10974.0184071287. The cubic root of 120429080 is about 493.8296057088.

The spelling of 120429080 in words is "one hundred twenty million, four hundred twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 81371 162742 325484 406855 650968 813710 1627420 3010727 3254840 6021454 12042908 15053635 24085816 30107270 60214540 120429080