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45001695380 = 22515231477403
BaseRepresentation
bin101001111010010011…
…110110000010010100
311022011020121222200112
4221322103312002110
51214130413223010
632401250302152
73152120046035
oct517223660224
9138136558615
1045001695380
11180a3313894
12887ab87958
134322385a25
14226c990a8c
151285b75a05
hexa7a4f6094

45001695380 has 24 divisors (see below), whose sum is σ = 94565675232. Its totient is φ = 17988846752.

The previous prime is 45001695379. The next prime is 45001695437. The reversal of 45001695380 is 8359610054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708242 + ... + 769161.

It is an arithmetic number, because the mean of its divisors is an integer number (3940236468).

Almost surely, 245001695380 is an apocalyptic number.

It is an amenable number.

45001695380 is an abundant number, since it is smaller than the sum of its proper divisors (49563979852).

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

45001695380 is a wasteful number, since it uses less digits than its factorization.

45001695380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478935 (or 1478933 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 45001695380 in words is "forty-five billion, one million, six hundred ninety-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1523 3046 6092 7615 15230 30460 1477403 2954806 5909612 7387015 14774030 29548060 2250084769 4500169538 9000339076 11250423845 22500847690 45001695380