Search a number
-
+
74380937233348 = 221091133388944549
BaseRepresentation
bin10000111010011000101001…
…010101111000001111000100
3100202100202012101220221221001
4100322120221111320033010
534222124124412431343
6422110044132303044
721444562651505044
oct2072305125701704
9322322171827831
1074380937233348
1121777861a63389
128413635471a84
133267127997995
1414520b1331724
1588ec43a6244d
hex43a6295783c4

74380937233348 has 48 divisors (see below), whose sum is σ = 132530200110000. Its totient is φ = 36521274359808.

The previous prime is 74380937233327. The next prime is 74380937233387. The reversal of 74380937233348 is 84333273908347.

It can be written as a sum of positive squares in 8 ways, for example, as 1481580708804 + 72899356524544 = 1217202^2 + 8538112^2 .

It is a super-2 number, since 2×743809372333482 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74380937233348.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669620978 + ... + 1669665526.

It is an arithmetic number, because the mean of its divisors is an integer number (2761045835625).

Almost surely, 274380937233348 is an apocalyptic number.

It is an amenable number.

74380937233348 is a deficient number, since it is larger than the sum of its proper divisors (58149262876652).

74380937233348 is a wasteful number, since it uses less digits than its factorization.

74380937233348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78664 (or 78662 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 64.

The spelling of 74380937233348 in words is "seventy-four trillion, three hundred eighty billion, nine hundred thirty-seven million, two hundred thirty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 109 113 218 226 436 452 12317 24634 33889 44549 49268 67778 89098 135556 178196 3693901 3829457 4855841 5034037 7387802 7658914 9711682 10068074 14775604 15317828 19423364 20136148 417410813 548710033 834821626 1097420066 1509721061 1669643252 2194840132 3019442122 6038884244 164559595649 170598479893 329119191298 341196959786 658238382596 682393919572 18595234308337 37190468616674 74380937233348