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45002664525 = 3527213941971
BaseRepresentation
bin101001111010010111…
…100010101001001101
311022011022110020002210
4221322113202221031
51214131140231100
632401323141033
73152131223400
oct517227425115
9138138406083
1045002664525
11180a3915a35
12887b374779
134322634ba0
14226cb63d37
151285cb7c50
hexa7a5e2a4d

45002664525 has 72 divisors (see below), whose sum is σ = 93210013344. Its totient is φ = 18990115200.

The previous prime is 45002664479. The next prime is 45002664527. The reversal of 45002664525 is 52546620054.

It is not a de Polignac number, because 45002664525 - 26 = 45002664461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45002664527) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 423211 + ... + 518760.

Almost surely, 245002664525 is an apocalyptic number.

It is an amenable number.

45002664525 is an abundant number, since it is smaller than the sum of its proper divisors (48207348819).

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

45002664525 is a wasteful number, since it uses less digits than its factorization.

45002664525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942011 (or 941999 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 45002664525 in words is "forty-five billion, two million, six hundred sixty-four thousand, five hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 49 65 75 91 105 147 175 195 245 273 325 455 525 637 735 975 1225 1365 1911 2275 3185 3675 6825 9555 15925 47775 941971 2825913 4709855 6593797 12245623 14129565 19781391 23549275 32968985 36736869 46156579 61228115 70647825 85719361 98906955 138469737 164844925 183684345 230782895 257158083 306140575 428596805 494534775 600035527 692348685 918421725 1153914475 1285790415 1800106581 2142984025 3000177635 3461743425 6428952075 9000532905 15000888175 45002664525