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45437755870 = 25131392514541
BaseRepresentation
bin101010010100010011…
…010010000111011110
311100021122011011020001
4222110103102013132
51221024031141440
632512424444514
73165663360313
oct522423220736
9140248134201
1045437755870
11182a7479561
12898101973a
1343918119a0
1422b0860d0a
1512ae0adb9a
hexa944d21de

45437755870 has 32 divisors (see below), whose sum is σ = 88713041760. Its totient is φ = 16656312960.

The previous prime is 45437755859. The next prime is 45437755877. The reversal of 45437755870 is 7855773454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45437755877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1239201 + ... + 1275340.

It is an arithmetic number, because the mean of its divisors is an integer number (2772282555).

Almost surely, 245437755870 is an apocalyptic number.

45437755870 is a deficient number, since it is larger than the sum of its proper divisors (43275285890).

45437755870 is a wasteful number, since it uses less digits than its factorization.

45437755870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514700.

The product of its (nonzero) digits is 16464000, while the sum is 55.

The spelling of 45437755870 in words is "forty-five billion, four hundred thirty-seven million, seven hundred fifty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 139 278 695 1390 1807 3614 9035 18070 2514541 5029082 12572705 25145410 32689033 65378066 163445165 326890330 349521199 699042398 1747605995 3495211990 4543775587 9087551174 22718877935 45437755870