Search a number
-
+
61714188465 = 354114279231
BaseRepresentation
bin111001011110011100…
…111100100010110001
312220021222010121020220
4321132130330202301
52002342313012330
644203501123253
74313222642466
oct713634744261
9186258117226
1061714188465
112419a061246
12bb63b59529
135a869338a7
142db63cd66d
151912eaa710
hexe5e73c8b1

61714188465 has 8 divisors (see below), whose sum is σ = 98742701568. Its totient is φ = 32914233840.

The previous prime is 61714188457. The next prime is 61714188479. The reversal of 61714188465 is 56488141716.

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

It is not a de Polignac number, because 61714188465 - 23 = 61714188457 is a prime.

It is a super-3 number, since 3×617141884653 (a number of 33 digits) contains 333 as substring.

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, 2057139601 + ... + 2057139630.

It is an arithmetic number, because the mean of its divisors is an integer number (12342837696).

Almost surely, 261714188465 is an apocalyptic number.

It is an amenable number.

61714188465 is a deficient number, since it is larger than the sum of its proper divisors (37028513103).

61714188465 is a wasteful number, since it uses less digits than its factorization.

61714188465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114279239.

The product of its digits is 1290240, while the sum is 51.

The spelling of 61714188465 in words is "sixty-one billion, seven hundred fourteen million, one hundred eighty-eight thousand, four hundred sixty-five".

Divisors: 1 3 5 15 4114279231 12342837693 20571396155 61714188465