Search a number
-
+
144297040080 = 2435601237667
BaseRepresentation
bin1000011001100011000…
…1100001100011010000
3111210110022100010120210
42012120301201203100
54331010020240310
6150142242204120
713265546413644
oct2063061414320
9453408303523
10144297040080
1156217a0aa36
1223b70953640
13107b7bb616b
146dac1c4c24
153b480bd820
hex2198c618d0

144297040080 has 40 divisors (see below), whose sum is σ = 447320824992. Its totient is φ = 38479210624.

The previous prime is 144297040079. The next prime is 144297040093. The reversal of 144297040080 is 80040792441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300618594 + ... + 300619073.

Almost surely, 2144297040080 is an apocalyptic number.

144297040080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144297040080 is an abundant number, since it is smaller than the sum of its proper divisors (303023784912).

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

144297040080 is a wasteful number, since it uses less digits than its factorization.

144297040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601237683 (or 601237677 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 144297040080 in words is "one hundred forty-four billion, two hundred ninety-seven million, forty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 601237667 1202475334 1803713001 2404950668 3006188335 3607426002 4809901336 6012376670 7214852004 9018565005 9619802672 12024753340 14429704008 18037130010 24049506680 28859408016 36074260020 48099013360 72148520040 144297040080