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45135670 = 2541283389
BaseRepresentation
bin1010110000101…
…1011100110110
310010221010111111
42230023130312
543023320140
64251225234
71055434606
oct254133466
9103833444
1045135670
1123529108
121314821a
1394742c8
145dccc06
153e687ea
hex2b0b736

45135670 has 32 divisors (see below), whose sum is σ = 83734560. Its totient is φ = 17506560.

The previous prime is 45135667. The next prime is 45135679. The reversal of 45135670 is 7653154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45135679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115836 + ... + 116224.

It is an arithmetic number, because the mean of its divisors is an integer number (2616705).

Almost surely, 245135670 is an apocalyptic number.

45135670 is a deficient number, since it is larger than the sum of its proper divisors (38598890).

45135670 is a wasteful number, since it uses less digits than its factorization.

45135670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 45135670 is about 6718.3085668939. The cubic root of 45135670 is about 356.0464264243.

The spelling of 45135670 in words is "forty-five million, one hundred thirty-five thousand, six hundred seventy".

Divisors: 1 2 5 10 41 82 205 283 389 410 566 778 1415 1945 2830 3890 11603 15949 23206 31898 58015 79745 110087 116030 159490 220174 550435 1100870 4513567 9027134 22567835 45135670