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1044442212 = 2231110178341
BaseRepresentation
bin111110010000001…
…110110001100100
32200210022011100220
4332100032301210
54114334122322
6251350004340
734611420012
oct7620166144
92623264326
101044442212
11496618990
122519466b0
131384ca958
149c9d98b2
1561a5e55c
hex3e40ec64

1044442212 has 48 divisors (see below), whose sum is σ = 2684937024. Its totient is φ = 313360000.

The previous prime is 1044442181. The next prime is 1044442229. The reversal of 1044442212 is 2122444401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25839 + ... + 52502.

It is an arithmetic number, because the mean of its divisors is an integer number (55936188).

Almost surely, 21044442212 is an apocalyptic number.

1044442212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044442212 is an abundant number, since it is smaller than the sum of its proper divisors (1640494812).

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

1044442212 is a wasteful number, since it uses less digits than its factorization.

1044442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78460 (or 78458 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1044442212 is about 32317.8311772309. The cubic root of 1044442212 is about 1014.5998769085.

Adding to 1044442212 its reverse (2122444401), we get a palindrome (3166886613).

The spelling of 1044442212 in words is "one billion, forty-four million, four hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 101 132 202 303 404 606 1111 1212 2222 3333 4444 6666 13332 78341 156682 235023 313364 470046 861751 940092 1723502 2585253 3447004 5170506 7912441 10341012 15824882 23737323 31649764 47474646 87036851 94949292 174073702 261110553 348147404 522221106 1044442212