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144415855372 = 22177129912149
BaseRepresentation
bin1000011001111111011…
…0110001001100001100
3111210202120220120112011
42012133312301030030
54331230424332442
6150202124551004
713301521342135
oct2063766611414
9453676816464
10144415855372
1156278a92698
1223ba46b2464
13108066b6a79
146dbdcb2c8c
153b5373d117
hex219fdb130c

144415855372 has 24 divisors (see below), whose sum is σ = 271363024800. Its totient is φ = 67003211520.

The previous prime is 144415855369. The next prime is 144415855373. The reversal of 144415855372 is 273558514441.

144415855372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1444158553723 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (144415855373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14951247 + ... + 14960902.

It is an arithmetic number, because the mean of its divisors is an integer number (11306792700).

Almost surely, 2144415855372 is an apocalyptic number.

It is an amenable number.

144415855372 is a deficient number, since it is larger than the sum of its proper divisors (126947169428).

144415855372 is a wasteful number, since it uses less digits than its factorization.

144415855372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29912241 (or 29912239 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 49.

The spelling of 144415855372 in words is "one hundred forty-four billion, four hundred fifteen million, eight hundred fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 71 142 284 1207 2414 4828 29912149 59824298 119648596 508506533 1017013066 2034026132 2123762579 4247525158 8495050316 36103963843 72207927686 144415855372