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32121422344 = 231117191130081
BaseRepresentation
bin11101111010100101…
…100000001000001000
310001220121010022202001
4131322211200020020
51011241041003334
622431213320344
72214666404434
oct357245401010
9101817108661
1032121422344
1112693784040
1262854960b4
13304ba438ab
1417aa0ad9c4
15c7eec3714
hex77a960208

32121422344 has 64 divisors (see below), whose sum is σ = 73229313600. Its totient is φ = 13018521600.

The previous prime is 32121422269. The next prime is 32121422381. The reversal of 32121422344 is 44322412123.

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, 536617 + ... + 593464.

It is an arithmetic number, because the mean of its divisors is an integer number (1144208025).

Almost surely, 232121422344 is an apocalyptic number.

32121422344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32121422344 is an abundant number, since it is smaller than the sum of its proper divisors (41107891256).

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

32121422344 is a wasteful number, since it uses less digits than its factorization.

32121422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130134 (or 1130130 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 32121422344 its reverse (44322412123), we get a palindrome (76443834467).

The spelling of 32121422344 in words is "thirty-two billion, one hundred twenty-one million, four hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 17 19 22 34 38 44 68 76 88 136 152 187 209 323 374 418 646 748 836 1292 1496 1672 2584 3553 7106 14212 28424 1130081 2260162 4520324 9040648 12430891 19211377 21471539 24861782 38422754 42943078 49723564 76845508 85886156 99447128 153691016 171772312 211325147 236186929 365016163 422650294 472373858 730032326 845300588 944747716 1460064652 1690601176 1889495432 2920129304 4015177793 8030355586 16060711172 32121422344