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45883131690 = 235111371014889
BaseRepresentation
bin101010101110110110…
…010000011100101010
311101102200012120222210
4222232312100130222
51222432040203230
633024534425550
73213012120144
oct525666203452
9141380176883
1045883131690
1118505916a50
128a862022b6
134432b7c986
142313a77c94
1512d8236eb0
hexaaed9072a

45883131690 has 64 divisors (see below), whose sum is σ = 121007364480. Its totient is φ = 11041981440.

The previous prime is 45883131689. The next prime is 45883131691. The reversal of 45883131690 is 9613138854.

45883131690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45883131689) and next prime (45883131691).

It is a super-2 number, since 2×458831316902 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45883131691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462235 + ... + 552654.

It is an arithmetic number, because the mean of its divisors is an integer number (1890740070).

Almost surely, 245883131690 is an apocalyptic number.

45883131690 is an abundant number, since it is smaller than the sum of its proper divisors (75124232790).

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

45883131690 is a wasteful number, since it uses less digits than its factorization.

45883131690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015047.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 45883131690 in words is "forty-five billion, eight hundred eighty-three million, one hundred thirty-one thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 137 165 274 330 411 685 822 1370 1507 2055 3014 4110 4521 7535 9042 15070 22605 45210 1014889 2029778 3044667 5074445 6089334 10148890 11163779 15223335 22327558 30446670 33491337 55818895 66982674 111637790 139039793 167456685 278079586 334913370 417119379 695198965 834238758 1390397930 1529437723 2085596895 3058875446 4171193790 4588313169 7647188615 9176626338 15294377230 22941565845 45883131690