Search a number
-
+
30376556432 = 2419215346411
BaseRepresentation
bin11100010010100101…
…010111011110010000
32220101222211221200122
4130102211113132100
5444202344301212
621542123005412
72123521320005
oct342245273620
986358757618
1030376556432
11119788574a2
125a79069868
132b313b8a61
1416824698ac
15bcbc0b272
hex712957790

30376556432 has 40 divisors (see below), whose sum is σ = 61982297760. Its totient is φ = 14381902080.

The previous prime is 30376556429. The next prime is 30376556459. The reversal of 30376556432 is 23465567303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631307 + ... + 677717.

It is an arithmetic number, because the mean of its divisors is an integer number (1549557444).

Almost surely, 230376556432 is an apocalyptic number.

It is an amenable number.

30376556432 is an abundant number, since it is smaller than the sum of its proper divisors (31605741328).

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

30376556432 is a wasteful number, since it uses less digits than its factorization.

30376556432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48591 (or 48585 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 30376556432 in words is "thirty billion, three hundred seventy-six million, five hundred fifty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 2153 4306 8612 17224 34448 40907 46411 81814 92822 163628 185644 327256 371288 654512 742576 881809 1763618 3527236 7054472 14108944 99922883 199845766 399691532 799383064 1598766128 1898534777 3797069554 7594139108 15188278216 30376556432