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1081924374 = 23795122679
BaseRepresentation
bin100000001111100…
…1101101100010110
32210101211110020010
41000133031230112
54203433034444
6255205221050
735545130316
oct10037155426
92711743203
101081924374
11505799883
12262401786
131431c244b
14a3995446
1564eb52b9
hex407cdb16

1081924374 has 16 divisors (see below), whose sum is σ = 2164216320. Its totient is φ = 360580200.

The previous prime is 1081924321. The next prime is 1081924409. The reversal of 1081924374 is 4734291801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36367 + ... + 59045.

It is an arithmetic number, because the mean of its divisors is an integer number (135263520).

Almost surely, 21081924374 is an apocalyptic number.

1081924374 is an abundant number, since it is smaller than the sum of its proper divisors (1082291946).

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

1081924374 is a wasteful number, since it uses less digits than its factorization.

1081924374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30635.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1081924374 is about 32892.6188376663. The cubic root of 1081924374 is about 1026.5945829574.

The spelling of 1081924374 in words is "one billion, eighty-one million, nine hundred twenty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7951 15902 22679 23853 45358 47706 68037 136074 180320729 360641458 540962187 1081924374