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45218490036 = 2233877971939
BaseRepresentation
bin101010000111001110…
…110110011010110100
311022201100120022001020
4222013032312122310
51220101413140121
632434553101140
73160361552316
oct520716663264
9138640508036
1045218490036
11181a4727925
12891b6b77b0
1343582704a5
14228d6a57b6
151299beb1c6
hexa873b66b4

45218490036 has 24 divisors (see below), whose sum is σ = 105537132960. Its totient is φ = 15068926752.

The previous prime is 45218490029. The next prime is 45218490071. The reversal of 45218490036 is 63009481254.

It is a super-2 number, since 2×452184900362 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45218490036.

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, 439446 + ... + 532493.

It is an arithmetic number, because the mean of its divisors is an integer number (4397380540).

Almost surely, 245218490036 is an apocalyptic number.

It is an amenable number.

45218490036 is an abundant number, since it is smaller than the sum of its proper divisors (60318642924).

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

45218490036 is a wasteful number, since it uses less digits than its factorization.

45218490036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975823 (or 975821 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 45218490036 in words is "forty-five billion, two hundred eighteen million, four hundred ninety thousand, thirty-six".

Divisors: 1 2 3 4 6 12 3877 7754 11631 15508 23262 46524 971939 1943878 2915817 3887756 5831634 11663268 3768207503 7536415006 11304622509 15072830012 22609245018 45218490036