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8000144372930 = 257191307851321
BaseRepresentation
bin111010001101010110111…
…0000110111010011000010
31001022210202211001022021212
41310122231300313103002
52022033243424413210
625003114322250122
71453664015111453
oct164325560672302
931283684038255
108000144372930
112604929a31806
12a925941b6942
134605447a2a28
141d92cd90112a
15dd17e982805
hex746adc374c2

8000144372930 has 32 divisors (see below), whose sum is σ = 14431338120960. Its totient is φ = 3193158298240.

The previous prime is 8000144372893. The next prime is 8000144372939. The reversal of 8000144372930 is 392734410008.

It is not an unprimeable number, because it can be changed into a prime (8000144372939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8971670 + ... + 9822990.

It is an arithmetic number, because the mean of its divisors is an integer number (450979316280).

Almost surely, 28000144372930 is an apocalyptic number.

8000144372930 is a deficient number, since it is larger than the sum of its proper divisors (6431193748030).

8000144372930 is a wasteful number, since it uses less digits than its factorization.

8000144372930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853354.

The product of its (nonzero) digits is 145152, while the sum is 41.

Adding to 8000144372930 its reverse (392734410008), we get a palindrome (8392878782938).

The spelling of 8000144372930 in words is "eight trillion, one hundred forty-four million, three hundred seventy-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 719 1307 1438 2614 3595 6535 7190 13070 851321 939733 1702642 1879466 4256605 4698665 8513210 9397330 612099799 1112676547 1224199598 2225353094 3060498995 5563382735 6120997990 11126765470 800014437293 1600028874586 4000072186465 8000144372930