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2076036997 = 10320155699
BaseRepresentation
bin111101110111101…
…1100111110000101
312100200102121101011
41323233130332011
513222431140442
6542000402221
7102306010666
oct17357347605
95320377334
102076036997
11975961361
1249b316371
1327114a978
14159a0d36d
15c23d2117
hex7bbdcf85

2076036997 has 4 divisors (see below), whose sum is σ = 2096192800. Its totient is φ = 2055881196.

The previous prime is 2076036979. The next prime is 2076037001. The reversal of 2076036997 is 7996306702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7996306702 = 23998153351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2076036997 is a prime.

It is a super-2 number, since 2×20760369972 = 8619859225825556018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2076036997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076036967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10077747 + ... + 10077952.

It is an arithmetic number, because the mean of its divisors is an integer number (524048200).

Almost surely, 22076036997 is an apocalyptic number.

It is an amenable number.

2076036997 is a deficient number, since it is larger than the sum of its proper divisors (20155803).

2076036997 is a wasteful number, since it uses less digits than its factorization.

2076036997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155802.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 2076036997 is about 45563.5489947831. The cubic root of 2076036997 is about 1275.6896429524.

The spelling of 2076036997 in words is "two billion, seventy-six million, thirty-six thousand, nine hundred ninety-seven".

Divisors: 1 103 20155699 2076036997