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45249339054 = 238803856703
BaseRepresentation
bin101010001001000100…
…100001111010101110
311022210111121120221110
4222021010201322232
51220132312322204
632442014212450
73161215015203
oct521104417256
9138714546843
1045249339054
1118210088187
128929ab4126
134361781a4a
142293815caa
15129c791889
hexa89121eae

45249339054 has 16 divisors (see below), whose sum is σ = 90509064192. Its totient is φ = 15081382008.

The previous prime is 45249339053. The next prime is 45249339071. The reversal of 45249339054 is 45093394254.

It is a super-2 number, since 2×452493390542 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45249338994 and 45249339012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45249339053) 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, 375534 + ... + 481169.

It is an arithmetic number, because the mean of its divisors is an integer number (5656816512).

Almost surely, 245249339054 is an apocalyptic number.

45249339054 is an abundant number, since it is smaller than the sum of its proper divisors (45259725138).

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

45249339054 is a wasteful number, since it uses less digits than its factorization.

45249339054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865511.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 45249339054 in words is "forty-five billion, two hundred forty-nine million, three hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 3 6 8803 17606 26409 52818 856703 1713406 2570109 5140218 7541556509 15083113018 22624669527 45249339054