Search a number
-
+
45153513312 = 2531231382087
BaseRepresentation
bin101010000011010110…
…111110111101100000
311022112211022010201220
4222003112332331200
51214433244411222
632424312255040
73155642346645
oct520326767540
9138484263656
1045153513312
1118170a87956
1289019a1480
13434797021b
142284bcddcc
151294163b5c
hexa835bef60

45153513312 has 48 divisors (see below), whose sum is σ = 118624568832. Its totient is φ = 15038904960.

The previous prime is 45153513263. The next prime is 45153513347. The reversal of 45153513312 is 21331535154.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×451535133122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72868 + ... + 309219.

It is an arithmetic number, because the mean of its divisors is an integer number (2471345184).

Almost surely, 245153513312 is an apocalyptic number.

It is an amenable number.

45153513312 is an abundant number, since it is smaller than the sum of its proper divisors (73471055520).

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

45153513312 is a wasteful number, since it uses less digits than its factorization.

45153513312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383331 (or 383323 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The spelling of 45153513312 in words is "forty-five billion, one hundred fifty-three million, five hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1231 2462 3693 4924 7386 9848 14772 19696 29544 39392 59088 118176 382087 764174 1146261 1528348 2292522 3056696 4585044 6113392 9170088 12226784 18340176 36680352 470349097 940698194 1411047291 1881396388 2822094582 3762792776 5644189164 7525585552 11288378328 15051171104 22576756656 45153513312