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351242370342 = 232181107809199
BaseRepresentation
bin1010001110001111010…
…11010011110100100110
31020120121200111011002100
411013013223103310212
521223321021322332
6425205234552530
734243053613143
oct5070753236446
91216550434070
10351242370342
11125a631855a6
12580a6438746
13271780a94c6
14130008713ca
15920b15d67c
hex51c7ad3d26

351242370342 has 24 divisors (see below), whose sum is σ = 765229701600. Its totient is φ = 116433933840.

The previous prime is 351242370329. The next prime is 351242370371. The reversal of 351242370342 is 243073242153.

351242370342 is a `hidden beast` number, since 3 + 5 + 1 + 242 + 3 + 70 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 351242370297 and 351242370306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53901342 + ... + 53907857.

It is an arithmetic number, because the mean of its divisors is an integer number (31884570900).

Almost surely, 2351242370342 is an apocalyptic number.

351242370342 is an abundant number, since it is smaller than the sum of its proper divisors (413987331258).

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

351242370342 is a wasteful number, since it uses less digits than its factorization.

351242370342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107809388 (or 107809385 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 351242370342 in words is "three hundred fifty-one billion, two hundred forty-two million, three hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1629 3258 107809199 215618398 323427597 646855194 970282791 1940565582 19513465019 39026930038 58540395057 117080790114 175621185171 351242370342