Search a number
-
+
93216970428 = 22323537330037
BaseRepresentation
bin101011011010000101…
…0100001011010111100
322220121110011201221020
41112310022201122330
53011402021023203
6110453455104140
76510001114041
oct1266412413274
9286543151836
1093216970428
113659560563a
1216096212050
138a3745328a
1447242631c8
1526589cd153
hex15b42a16bc

93216970428 has 24 divisors (see below), whose sum is σ = 217516164432. Its totient is φ = 31070909184.

The previous prime is 93216970397. The next prime is 93216970453. The reversal of 93216970428 is 82407961239.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117426 + ... + 447462.

It is an arithmetic number, because the mean of its divisors is an integer number (9063173518).

Almost surely, 293216970428 is an apocalyptic number.

It is an amenable number.

93216970428 is an abundant number, since it is smaller than the sum of its proper divisors (124299194004).

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

93216970428 is a wasteful number, since it uses less digits than its factorization.

93216970428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353581 (or 353579 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 93216970428 in words is "ninety-three billion, two hundred sixteen million, nine hundred seventy thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23537 47074 70611 94148 141222 282444 330037 660074 990111 1320148 1980222 3960444 7768080869 15536161738 23304242607 31072323476 46608485214 93216970428