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119986941690 = 2325711179197491
BaseRepresentation
bin110111110111111000…
…1110110111011111010
3102110201002121011212100
41233233301312323322
53431213124113230
6131042104324230
711445250114350
oct1575761667372
9373632534770
10119986941690
1146982556230
121b307473676
13b412594765
145b437077d0
1531c3c76660
hex1befc76efa

119986941690 has 384 divisors, whose sum is σ = 393903544320. Its totient is φ = 24616972800.

The previous prime is 119986941689. The next prime is 119986941787. The reversal of 119986941690 is 96149689911.

It is a super-2 number, since 2×1199869416902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 244372345 + ... + 244372835.

It is an arithmetic number, because the mean of its divisors is an integer number (1025790480).

Almost surely, 2119986941690 is an apocalyptic number.

119986941690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119986941690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196951772160).

119986941690 is an abundant number, since it is smaller than the sum of its proper divisors (273916602630).

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

119986941690 is a wasteful number, since it uses less digits than its factorization.

119986941690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 63.

The spelling of 119986941690 in words is "one hundred nineteen billion, nine hundred eighty-six million, nine hundred forty-one thousand, six hundred ninety".