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352142121278 = 2844072085977
BaseRepresentation
bin1010001111111010100…
…11100101100100111110
31020122221101112020100002
411013331103211210332
521232141340340103
6425434415434302
734304260433543
oct5077523454476
91218841466302
10352142121278
11126385057812
12582b7825992
132728c6166cc
1413088164bca
15926013b488
hex51fd4e593e

352142121278 has 8 divisors (see below), whose sum is σ = 528219693072. Its totient is φ = 176068890256.

The previous prime is 352142121271. The next prime is 352142121281. The reversal of 352142121278 is 872121241253.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352142121271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874175 + ... + 1211802.

It is an arithmetic number, because the mean of its divisors is an integer number (66027461634).

Almost surely, 2352142121278 is an apocalyptic number.

352142121278 is a deficient number, since it is larger than the sum of its proper divisors (176077571794).

352142121278 is a wasteful number, since it uses less digits than its factorization.

352142121278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170386.

The product of its digits is 53760, while the sum is 38.

The spelling of 352142121278 in words is "three hundred fifty-two billion, one hundred forty-two million, one hundred twenty-one thousand, two hundred seventy-eight".

Divisors: 1 2 84407 168814 2085977 4171954 176071060639 352142121278