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1086736972 = 221012689943
BaseRepresentation
bin100000011000110…
…0100101001001100
32210201212221212111
41000301210221030
54211201040342
6255500313404
735634053236
oct10061445114
92721787774
101086736972
11508486632
12263b42864
131441b8b39
14a4489256
1565616217
hex40c64a4c

1086736972 has 12 divisors (see below), whose sum is σ = 1920620016. Its totient is φ = 537988400.

The previous prime is 1086736957. The next prime is 1086736991. The reversal of 1086736972 is 2796376801.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344568 + ... + 1345375.

It is an arithmetic number, because the mean of its divisors is an integer number (160051668).

Almost surely, 21086736972 is an apocalyptic number.

It is an amenable number.

1086736972 is a deficient number, since it is larger than the sum of its proper divisors (833883044).

1086736972 is a wasteful number, since it uses less digits than its factorization.

1086736972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690048 (or 2690046 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 1086736972 is about 32965.6938649864. The cubic root of 1086736972 is about 1028.1144918836.

The spelling of 1086736972 in words is "one billion, eighty-six million, seven hundred thirty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 101 202 404 2689943 5379886 10759772 271684243 543368486 1086736972