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1170125420 = 22558506271
BaseRepresentation
bin100010110111110…
…1011001001101100
310000112210112022112
41011233223021230
54344023003140
6312035503152
740665621242
oct10557531154
93015715275
101170125420
11550561602
12287a57ab8
13158564609
14b1594792
156cad8c65
hex45beb26c

1170125420 has 12 divisors (see below), whose sum is σ = 2457263424. Its totient is φ = 468050160.

The previous prime is 1170125399. The next prime is 1170125441. The reversal of 1170125420 is 245210711.

It is an interprime number because it is at equal distance from previous prime (1170125399) and next prime (1170125441).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29253116 + ... + 29253155.

It is an arithmetic number, because the mean of its divisors is an integer number (204771952).

Almost surely, 21170125420 is an apocalyptic number.

1170125420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170125420 is an abundant number, since it is smaller than the sum of its proper divisors (1287138004).

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

1170125420 is a wasteful number, since it uses less digits than its factorization.

1170125420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58506280 (or 58506278 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1170125420 is about 34207.0960474578. The cubic root of 1170125420 is about 1053.7658937060.

The spelling of 1170125420 in words is "one billion, one hundred seventy million, one hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 58506271 117012542 234025084 292531355 585062710 1170125420