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122379945970 = 2519876159031
BaseRepresentation
bin111000111111001101…
…0011100011111110010
3102200212212110101121111
41301332122130133302
54001113231232340
6132115350543534
711561455243252
oct1617632343762
9380785411544
10122379945970
11479a031a817
121b874967baa
13b7042a1119
145ccd465962
1532b3db9aea
hex1c7e69c7f2

122379945970 has 16 divisors (see below), whose sum is σ = 220394801088. Its totient is φ = 48927334320.

The previous prime is 122379945929. The next prime is 122379946009. The reversal of 122379945970 is 79549973221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059646 + ... + 3099385.

It is an arithmetic number, because the mean of its divisors is an integer number (13774675068).

Almost surely, 2122379945970 is an apocalyptic number.

122379945970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122379945970 is a deficient number, since it is larger than the sum of its proper divisors (98014855118).

122379945970 is a wasteful number, since it uses less digits than its factorization.

122379945970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161025.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 122379945970 in words is "one hundred twenty-two billion, three hundred seventy-nine million, nine hundred forty-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 1987 3974 9935 19870 6159031 12318062 30795155 61590310 12237994597 24475989194 61189972985 122379945970