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2986520834 = 211135750947
BaseRepresentation
bin1011001000000010…
…1011000100000010
321201010122222101202
42302000223010002
522104022131314
61212203301202
7134003002553
oct26200530402
97633588352
102986520834
1112a28a4340
126b421a802
133879751bb
142048d832a
151272d00de
hexb202b102

2986520834 has 8 divisors (see below), whose sum is σ = 4887034128. Its totient is φ = 1357509460.

The previous prime is 2986520827. The next prime is 2986520843. The reversal of 2986520834 is 4380256892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67875452 + ... + 67875495.

It is an arithmetic number, because the mean of its divisors is an integer number (610879266).

Almost surely, 22986520834 is an apocalyptic number.

2986520834 is a deficient number, since it is larger than the sum of its proper divisors (1900513294).

2986520834 is a wasteful number, since it uses less digits than its factorization.

2986520834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135750960.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2986520834 is about 54649.0698365489. The cubic root of 2986520834 is about 1440.0862914467.

The spelling of 2986520834 in words is "two billion, nine hundred eighty-six million, five hundred twenty thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 135750947 271501894 1493260417 2986520834