Search a number
-
+
45471225054 = 239717804879
BaseRepresentation
bin101010010110010010…
…111101010011011110
311100100222010120022110
4222112102331103132
51221111113200204
632520022054450
73166551015153
oct522622752336
9140328116273
1045471225054
1118314359442
12899027a426
13439872ca38
1422b509422a
1512b1ec0889
hexa964bd4de

45471225054 has 16 divisors (see below), whose sum is σ = 91036120320. Its totient is φ = 15141463320.

The previous prime is 45471225047. The next prime is 45471225061. The reversal of 45471225054 is 45052217454.

It is an interprime number because it is at equal distance from previous prime (45471225047) and next prime (45471225061).

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, 3896614 + ... + 3908265.

It is an arithmetic number, because the mean of its divisors is an integer number (5689757520).

Almost surely, 245471225054 is an apocalyptic number.

45471225054 is an abundant number, since it is smaller than the sum of its proper divisors (45564895266).

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

45471225054 is a wasteful number, since it uses less digits than its factorization.

45471225054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805855.

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 45471225054 in words is "forty-five billion, four hundred seventy-one million, two hundred twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 971 1942 2913 5826 7804879 15609758 23414637 46829274 7578537509 15157075018 22735612527 45471225054