Search a number
-
+
72631046374 = 2173209916319
BaseRepresentation
bin100001110100100100…
…1011101000011100110
320221110210010102222121
41003221021131003212
52142222021440444
653211035220154
75150602464535
oct1035111350346
9227423112877
1072631046374
1128891372167
12120abba765a
136b0656a923
14373021a31c
151d515c5084
hex10e925d0e6

72631046374 has 8 divisors (see below), whose sum is σ = 109576319040. Its totient is φ = 36105606696.

The previous prime is 72631046359. The next prime is 72631046387. The reversal of 72631046374 is 47364013627.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72631046374.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 104957814 + ... + 104958505.

It is an arithmetic number, because the mean of its divisors is an integer number (13697039880).

Almost surely, 272631046374 is an apocalyptic number.

72631046374 is a deficient number, since it is larger than the sum of its proper divisors (36945272666).

72631046374 is a wasteful number, since it uses less digits than its factorization.

72631046374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209916494.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 72631046374 in words is "seventy-two billion, six hundred thirty-one million, forty-six thousand, three hundred seventy-four".

Divisors: 1 2 173 346 209916319 419832638 36315523187 72631046374