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44212563020 = 2254376966853
BaseRepresentation
bin101001001011010001…
…100010110001001100
311020010020201220121002
4221023101202301030
51211021404004040
632151100355432
73123425404433
oct511321426114
9136106656532
1044212563020
1117828925a8a
12869a845b78
134227a395c2
1421d5c5411a
15123b748a15
hexa4b462c4c

44212563020 has 48 divisors (see below), whose sum is σ = 95130567840. Its totient is φ = 17251024896.

The previous prime is 44212562993. The next prime is 44212563029. The reversal of 44212563020 is 2036521244.

It is not an unprimeable number, because it can be changed into a prime (44212563029) 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, 627914 + ... + 694766.

It is an arithmetic number, because the mean of its divisors is an integer number (1981886830).

Almost surely, 244212563020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44212563020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47565283920).

44212563020 is an abundant number, since it is smaller than the sum of its proper divisors (50918004820).

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

44212563020 is a wasteful number, since it uses less digits than its factorization.

44212563020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67674 (or 67672 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 44212563020 in words is "forty-four billion, two hundred twelve million, five hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 769 860 1538 3076 3845 7690 15380 33067 66134 66853 132268 133706 165335 267412 330670 334265 661340 668530 1337060 2874679 5749358 11498716 14373395 28746790 51409957 57493580 102819914 205639828 257049785 514099570 1028199140 2210628151 4421256302 8842512604 11053140755 22106281510 44212563020