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761700133 = 2251338383
BaseRepresentation
bin101101011001101…
…001111100100101
31222002021101011001
4231121221330211
53024443401013
6203325513301
724606226045
oct5531517445
91862241131
10761700133
11360a61647
12193112831
13c1a6314c
1473239725
1546d0dddd
hex2d669f25

761700133 has 4 divisors (see below), whose sum is σ = 762040768. Its totient is φ = 761359500.

The previous prime is 761700127. The next prime is 761700157. The reversal of 761700133 is 331007167.

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.

It is a cyclic number.

It is not a de Polignac number, because 761700133 - 29 = 761699621 is a prime.

It is a super-2 number, since 2×7617001332 = 1160374185224435378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761700103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166941 + ... + 171442.

It is an arithmetic number, because the mean of its divisors is an integer number (190510192).

Almost surely, 2761700133 is an apocalyptic number.

It is an amenable number.

761700133 is a deficient number, since it is larger than the sum of its proper divisors (340635).

761700133 is a wasteful number, since it uses less digits than its factorization.

761700133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340634.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 761700133 is about 27598.9154315890. The cubic root of 761700133 is about 913.2605063704.

The spelling of 761700133 in words is "seven hundred sixty-one million, seven hundred thousand, one hundred thirty-three".

Divisors: 1 2251 338383 761700133