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45007236256 = 252971683087
BaseRepresentation
bin101001111010101000…
…111110110010100000
311022011122001111100011
4221322220332302200
51214133323030011
632402005134304
73152215124143
oct517250766240
9138148044304
1045007236256
11180a6458824
1288809ba394
134323575a58
14226d5d405a
1512863bc621
hexa7aa3eca0

45007236256 has 48 divisors (see below), whose sum is σ = 92954615040. Its totient is φ = 21421576960.

The previous prime is 45007236251. The next prime is 45007236289. The reversal of 45007236256 is 65263270054.

45007236256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45007236251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275656 + ... + 407431.

It is an arithmetic number, because the mean of its divisors is an integer number (1936554480).

Almost surely, 245007236256 is an apocalyptic number.

It is an amenable number.

45007236256 is an abundant number, since it is smaller than the sum of its proper divisors (47947378784).

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

45007236256 is a wasteful number, since it uses less digits than its factorization.

45007236256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683197 (or 683189 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 45007236256 in words is "forty-five billion, seven million, two hundred thirty-six thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 29 32 58 71 116 142 232 284 464 568 928 1136 2059 2272 4118 8236 16472 32944 65888 683087 1366174 2732348 5464696 10929392 19809523 21858784 39619046 48499177 79238092 96998354 158476184 193996708 316952368 387993416 633904736 775986832 1406476133 1551973664 2812952266 5625904532 11251809064 22503618128 45007236256