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144100879506 = 23216747937751
BaseRepresentation
bin1000011000110100010…
…1001110110010010010
3111202221122020010212100
42012031011032302102
54330104311121011
6150110553541230
713260645160143
oct2061505166222
9452848203770
10144100879506
115612720a661
1223b17114816
131078637460c
146d90121aca
153b35c71d56
hex218d14ec92

144100879506 has 24 divisors (see below), whose sum is σ = 314088151104. Its totient is φ = 47745999000.

The previous prime is 144100879501. The next prime is 144100879511. The reversal of 144100879506 is 605978001441.

It is an interprime number because it is at equal distance from previous prime (144100879501) and next prime (144100879511).

It is not an unprimeable number, because it can be changed into a prime (144100879501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23965870 + ... + 23971881.

It is an arithmetic number, because the mean of its divisors is an integer number (13087006296).

Almost surely, 2144100879506 is an apocalyptic number.

144100879506 is an abundant number, since it is smaller than the sum of its proper divisors (169987271598).

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

144100879506 is a wasteful number, since it uses less digits than its factorization.

144100879506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47937926 (or 47937923 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 144100879506 in words is "one hundred forty-four billion, one hundred million, eight hundred seventy-nine thousand, five hundred six".

Divisors: 1 2 3 6 9 18 167 334 501 1002 1503 3006 47937751 95875502 143813253 287626506 431439759 862879518 8005604417 16011208834 24016813251 48033626502 72050439753 144100879506