Search a number
-
+
275311585417054 = 25031973138707333
BaseRepresentation
bin111110100110010011111001…
…010000000101011101011110
31100002210112022202022010222211
4332212103321100011131132
5242041201111331321204
62413312221334231034
7111663414511142434
oct7646237120053536
91302715282263884
10275311585417054
117a7a4a9567856a
1226a65290ab547a
13ba80a041740b4
144bdb21a8b2d54
1521c6745ae1804
hexfa64f940575e

275311585417054 has 16 divisors (see below), whose sum is σ = 413998115301792. Its totient is φ = 137312491069408.

The previous prime is 275311585417007. The next prime is 275311585417061. The reversal of 275311585417054 is 450714585113572.

It is a happy number.

It is a super-2 number, since 2×2753115854170542 (a number of 30 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 275311585417054.

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, 67368829 + ... + 71338504.

It is an arithmetic number, because the mean of its divisors is an integer number (25874882206362).

Almost surely, 2275311585417054 is an apocalyptic number.

275311585417054 is a deficient number, since it is larger than the sum of its proper divisors (138686529884738).

275311585417054 is a wasteful number, since it uses less digits than its factorization.

275311585417054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138709811.

The product of its (nonzero) digits is 23520000, while the sum is 58.

The spelling of 275311585417054 in words is "two hundred seventy-five trillion, three hundred eleven billion, five hundred eighty-five million, four hundred seventeen thousand, fifty-four".

Divisors: 1 2 503 1006 1973 3946 992419 1984838 138707333 277414666 69769788499 139539576998 273669568009 547339136018 137655792708527 275311585417054