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1081470486 = 23271665111
BaseRepresentation
bin100000001110101…
…1110111000010110
32210100222101121110
41000131132320112
54203324023421
6255151355450
735541230115
oct10035367026
92710871543
101081470486
11505509868
12262222b86
13143093985
14a38b7c7c
1564e25a76
hex4075ee16

1081470486 has 16 divisors (see below), whose sum is σ = 2170925568. Its totient is φ = 359159400.

The previous prime is 1081470473. The next prime is 1081470491. The reversal of 1081470486 is 6840741801.

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, 330930 + ... + 334181.

It is an arithmetic number, because the mean of its divisors is an integer number (135682848).

Almost surely, 21081470486 is an apocalyptic number.

1081470486 is an abundant number, since it is smaller than the sum of its proper divisors (1089455082).

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

1081470486 is a wasteful number, since it uses less digits than its factorization.

1081470486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665387.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1081470486 is about 32885.7185720489. The cubic root of 1081470486 is about 1026.4510041799.

The spelling of 1081470486 in words is "one billion, eighty-one million, four hundred seventy thousand, four hundred eighty-six".

Divisors: 1 2 3 6 271 542 813 1626 665111 1330222 1995333 3990666 180245081 360490162 540735243 1081470486