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2077125091 = 6153236397
BaseRepresentation
bin111101111001110…
…0110100111100011
312100202110212221221
41323303212213203
513223221000331
6542035555511
7102321162166
oct17363464743
95322425857
102077125091
11976534908
1249b75bb97
1327143c002
14159c13add
15c2549711
hex7bce69e3

2077125091 has 8 divisors (see below), whose sum is σ = 2111903024. Its totient is φ = 2042370720.

The previous prime is 2077125079. The next prime is 2077125103. The reversal of 2077125091 is 1905217702.

It is an interprime number because it is at equal distance from previous prime (2077125079) and next prime (2077125103).

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

It is a cyclic number.

It is not a de Polignac number, because 2077125091 - 227 = 1942907363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077125991) 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, 321505 + ... + 327901.

It is an arithmetic number, because the mean of its divisors is an integer number (263987878).

Almost surely, 22077125091 is an apocalyptic number.

2077125091 is a deficient number, since it is larger than the sum of its proper divisors (34777933).

2077125091 is an equidigital number, since it uses as much as digits as its factorization.

2077125091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 2077125091 is about 45575.4878306311. The cubic root of 2077125091 is about 1275.9124758168.

The spelling of 2077125091 in words is "two billion, seventy-seven million, one hundred twenty-five thousand, ninety-one".

Divisors: 1 61 5323 6397 324703 390217 34051231 2077125091