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42722875230 = 2357203442263
BaseRepresentation
bin100111110010011110…
…110101011101011110
311002021102121221010020
4213302132311131132
51144444024001410
631343203253010
73041466306360
oct476236653536
9132242557106
1042722875230
1117133a49552
12834397a166
13404b218039
1420d4076d30
1511a0a89a70
hex9f27b575e

42722875230 has 32 divisors (see below), whose sum is σ = 117182744064. Its totient is φ = 9765228576.

The previous prime is 42722875229. The next prime is 42722875243. The reversal of 42722875230 is 3257822724.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101720922 + ... + 101721341.

It is an arithmetic number, because the mean of its divisors is an integer number (3661960752).

Almost surely, 242722875230 is an apocalyptic number.

42722875230 is an abundant number, since it is smaller than the sum of its proper divisors (74459868834).

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

42722875230 is a wasteful number, since it uses less digits than its factorization.

42722875230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203442280.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 42722875230 in words is "forty-two billion, seven hundred twenty-two million, eight hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 203442263 406884526 610326789 1017211315 1220653578 1424095841 2034422630 2848191682 3051633945 4272287523 6103267890 7120479205 8544575046 14240958410 21361437615 42722875230