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255045314442 = 2342507552407
BaseRepresentation
bin1110110110000111100…
…0101010011110001010
3220101022112202101102010
43231201320222132022
513134313100030232
6313055522120350
724266155255212
oct3554170523612
9811275671363
10255045314442
1199189481706
124151a1b00b6
131b087425259
14c4b690b242
15697ac220cc
hex3b61e2a78a

255045314442 has 8 divisors (see below), whose sum is σ = 510090628896. Its totient is φ = 85015104812.

The previous prime is 255045314437. The next prime is 255045314443. The reversal of 255045314442 is 244413540552.

255045314442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

255045314442 is an admirable number.

It is a super-2 number, since 2×2550453144422 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255045314442.

It is not an unprimeable number, because it can be changed into a prime (255045314443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21253776198 + ... + 21253776209.

It is an arithmetic number, because the mean of its divisors is an integer number (63761328612).

Almost surely, 2255045314442 is an apocalyptic number.

255045314442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255045314442 is a wasteful number, since it uses less digits than its factorization.

255045314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42507552412.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 255045314442 its reverse (244413540552), we get a palindrome (499458854994).

The spelling of 255045314442 in words is "two hundred fifty-five billion, forty-five million, three hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 42507552407 85015104814 127522657221 255045314442