Search a number
-
+
53894430996 = 2237719892351
BaseRepresentation
bin110010001100010110…
…111100000100010100
312011002222212202121220
4302030112330010110
51340333433242441
640431520410340
73615361050660
oct621426740424
9164088782556
1053894430996
112094700176a
12a5411769b0
13510b84ab73
142873a438a0
151606715466
hexc8c5bc114

53894430996 has 48 divisors (see below), whose sum is σ = 143918530560. Its totient is φ = 15376975200.

The previous prime is 53894430979. The next prime is 53894431007. The reversal of 53894430996 is 69903449835.

It is a congruent number.

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, 385780 + ... + 506571.

It is an arithmetic number, because the mean of its divisors is an integer number (2998302720).

Almost surely, 253894430996 is an apocalyptic number.

It is an amenable number.

53894430996 is an abundant number, since it is smaller than the sum of its proper divisors (90024099564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53894430996 is a wasteful number, since it uses less digits than its factorization.

53894430996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893084 (or 893082 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 53894430996 in words is "fifty-three billion, eight hundred ninety-four million, four hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 719 1438 2157 2876 4314 5033 8628 10066 15099 20132 30198 60396 892351 1784702 2677053 3569404 5354106 6246457 10708212 12492914 18739371 24985828 37478742 74957484 641600369 1283200738 1924801107 2566401476 3849602214 4491202583 7699204428 8982405166 13473607749 17964810332 26947215498 53894430996