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2100062091 = 34211662757
BaseRepresentation
bin111110100101100…
…0110011110001011
312102100122012121110
41331023012132023
513300103441331
6544215341403
7103020143001
oct17513063613
95370565543
102100062091
11988480806
124a7381863
132761101ba
1415cca4a71
15c457a946
hex7d2c678b

2100062091 has 8 divisors (see below), whose sum is σ = 2806735504. Its totient is φ = 1396715040.

The previous prime is 2100062059. The next prime is 2100062117. The reversal of 2100062091 is 1902600012.

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

It is not a de Polignac number, because 2100062091 - 25 = 2100062059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100062011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830116 + ... + 832641.

It is an arithmetic number, because the mean of its divisors is an integer number (350841938).

Almost surely, 22100062091 is an apocalyptic number.

2100062091 is a deficient number, since it is larger than the sum of its proper divisors (706673413).

2100062091 is a wasteful number, since it uses less digits than its factorization.

2100062091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663181.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2100062091 is about 45826.4344129019. The cubic root of 2100062091 is about 1280.5917858855.

The spelling of 2100062091 in words is "two billion, one hundred million, sixty-two thousand, ninety-one".

Divisors: 1 3 421 1263 1662757 4988271 700020697 2100062091