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6973142072828 = 2259199371482029
BaseRepresentation
bin110010101111000111110…
…1001111111110111111100
3220200121220021000220121212
41211132033221333313330
51403221443332312303
622455230042543552
71316535650436431
oct145361751776774
926617807026555
106973142072828
112249324a02118
12947537207bb8
133b77451cc729
141a1705217b88
15c15c287ead8
hex6578fa7fdfc

6973142072828 has 24 divisors (see below), whose sum is σ = 12410459938800. Its totient is φ = 3427302384128.

The previous prime is 6973142072803. The next prime is 6973142072837. The reversal of 6973142072828 is 8282702413796.

It is a super-3 number, since 3×69731420728283 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964118 + ... + 5446146.

It is an arithmetic number, because the mean of its divisors is an integer number (517102497450).

Almost surely, 26973142072828 is an apocalyptic number.

It is an amenable number.

6973142072828 is a deficient number, since it is larger than the sum of its proper divisors (5437317865972).

6973142072828 is a wasteful number, since it uses less digits than its factorization.

6973142072828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502029 (or 1502027 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 6973142072828 in words is "six trillion, nine hundred seventy-three billion, one hundred forty-two million, seventy-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 59 118 236 19937 39874 79748 1176283 1482029 2352566 2964058 4705132 5928116 87439711 174879422 349758844 29547212173 59094424346 118188848692 1743285518207 3486571036414 6973142072828