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2006976453 = 34366123537
BaseRepresentation
bin111011110100000…
…0000011111000101
312011212110222010020
41313220000133011
513102241221303
6531052245353
7100510006206
oct16750003705
95155428106
102006976453
1193a982129
12480170859
1325ca4a941
141507935ad
15bb2dea53
hex77a007c5

2006976453 has 16 divisors (see below), whose sum is σ = 2742459456. Its totient is φ = 1304835840.

The previous prime is 2006976443. The next prime is 2006976511. The reversal of 2006976453 is 3546796002.

It is not a de Polignac number, because 2006976453 - 25 = 2006976421 is a prime.

It is a super-2 number, since 2×20069764532 = 8055908965792922418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006976443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73501 + ... + 97037.

It is an arithmetic number, because the mean of its divisors is an integer number (171403716).

Almost surely, 22006976453 is an apocalyptic number.

It is an amenable number.

2006976453 is a deficient number, since it is larger than the sum of its proper divisors (735483003).

2006976453 is a wasteful number, since it uses less digits than its factorization.

2006976453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2006976453 is about 44799.2907644753. The cubic root of 2006976453 is about 1261.3843131449.

The spelling of 2006976453 in words is "two billion, six million, nine hundred seventy-six thousand, four hundred fifty-three".

Divisors: 1 3 43 129 661 1983 23537 28423 70611 85269 1012091 3036273 15557957 46673871 668992151 2006976453