Search a number
-
+
368968222077 = 37131351531949
BaseRepresentation
bin1010101111010000011…
…10000100010101111101
31022021101000210201101120
411113220032010111331
522021121331101302
6441300205301153
735441243066160
oct5275016042575
91267330721346
10368968222077
11132529a40344
125b6128647b9
1328a41590a80
1413c02ad7ad7
1598e74129bc
hex55e838457d

368968222077 has 16 divisors (see below), whose sum is σ = 605486313600. Its totient is φ = 194620600512.

The previous prime is 368968222069. The next prime is 368968222097. The reversal of 368968222077 is 770222869863.

It is not a de Polignac number, because 368968222077 - 23 = 368968222069 is a prime.

It is a super-2 number, since 2×3689682220772 (a number of 24 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 368968222077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368968222097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675765702 + ... + 675766247.

It is an arithmetic number, because the mean of its divisors is an integer number (37842894600).

Almost surely, 2368968222077 is an apocalyptic number.

It is an amenable number.

368968222077 is a deficient number, since it is larger than the sum of its proper divisors (236518091523).

368968222077 is a wasteful number, since it uses less digits than its factorization.

368968222077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351531972.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 368968222077 in words is "three hundred sixty-eight billion, nine hundred sixty-eight million, two hundred twenty-two thousand, seventy-seven".

Divisors: 1 3 7 13 21 39 91 273 1351531949 4054595847 9460723643 17569915337 28382170929 52709746011 122989407359 368968222077