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45235340144 = 2419148800461
BaseRepresentation
bin101010001000001111…
…001000001101110000
311022202112021101001022
4222020033020031300
51220120221341034
632440354155012
73160655022101
oct521017101560
9138675241038
1045235340144
1118203196635
128925282a68
13435b8bcc77
142291a103a8
15129b428b2e
hexa883c8370

45235340144 has 20 divisors (see below), whose sum is σ = 92256286440. Its totient is φ = 21427266240.

The previous prime is 45235340131. The next prime is 45235340153. The reversal of 45235340144 is 44104353254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74399927 + ... + 74400534.

It is an arithmetic number, because the mean of its divisors is an integer number (4612814322).

Almost surely, 245235340144 is an apocalyptic number.

It is an amenable number.

45235340144 is an abundant number, since it is smaller than the sum of its proper divisors (47020946296).

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

45235340144 is a wasteful number, since it uses less digits than its factorization.

45235340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148800488 (or 148800482 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 45235340144 its reverse (44104353254), we get a palindrome (89339693398).

The spelling of 45235340144 in words is "forty-five billion, two hundred thirty-five million, three hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 148800461 297600922 595201844 1190403688 2380807376 2827208759 5654417518 11308835036 22617670072 45235340144