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802607142 = 23133767857
BaseRepresentation
bin101111110101101…
…101000000100110
32001221020200000110
4233311231000212
53120431412032
6211350353450
725614022341
oct5765550046
92057220013
10802607142
11382061697
121a495b886
13ca38678c
1478847458
154a6de7cc
hex2fd6d026

802607142 has 8 divisors (see below), whose sum is σ = 1605214296. Its totient is φ = 267535712.

The previous prime is 802607119. The next prime is 802607147. The reversal of 802607142 is 241706208.

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

802607142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802607147) 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, 66883923 + ... + 66883934.

It is an arithmetic number, because the mean of its divisors is an integer number (200651787).

Almost surely, 2802607142 is an apocalyptic number.

802607142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802607142 is a wasteful number, since it uses less digits than its factorization.

802607142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133767862.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 802607142 is about 28330.3219536948. The cubic root of 802607142 is about 929.3251133235.

The spelling of 802607142 in words is "eight hundred two million, six hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 133767857 267535714 401303571 802607142