Search a number
-
+
464545256132651 = 9719751242475133
BaseRepresentation
bin110100110100000000101111…
…0111110010101000000101011
32020220211002111121221210021212
41221220001132332111000223
5441342102141032221101
64324001051114423335
7166564200335505341
oct15150013676250053
92226732447853255
10464545256132651
1112502259a465091
1244127b96431b4b
1316c29578032745
1482a0178ba7991
1538a8d4c9541bb
hex1a6805ef9502b

464545256132651 has 8 divisors (see below), whose sum is σ = 469358146983264. Its totient is φ = 459732850272000.

The previous prime is 464545256132567. The next prime is 464545256132681. The reversal of 464545256132651 is 156231652545464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464545256132651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464545256132681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119321720 + ... + 123153413.

It is an arithmetic number, because the mean of its divisors is an integer number (58669768372908).

Almost surely, 2464545256132651 is an apocalyptic number.

464545256132651 is a deficient number, since it is larger than the sum of its proper divisors (4812890850613).

464545256132651 is a wasteful number, since it uses less digits than its factorization.

464545256132651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242494981.

The product of its digits is 103680000, while the sum is 59.

The spelling of 464545256132651 in words is "four hundred sixty-four trillion, five hundred forty-five billion, two hundred fifty-six million, one hundred thirty-two thousand, six hundred fifty-one".

Divisors: 1 97 19751 1915847 242475133 23520087901 4789126351883 464545256132651