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142426354302620 = 225163111739112861
BaseRepresentation
bin100000011000100100111000…
…010000010011111010011100
3200200021211022111221001022022
4200120210320100103322130
5122132003133200140440
61222525433000235312
741666651555414513
oct4030447020237234
9620254274831268
10142426354302620
114142174aa58013
1213b83221a6bb38
1361619945881bb
14272568810167a
15116ec828eecb5
hex818938413e9c

142426354302620 has 48 divisors (see below), whose sum is σ = 301199701883808. Its totient is φ = 56570337480960.

The previous prime is 142426354302577. The next prime is 142426354302667. The reversal of 142426354302620 is 26203453624241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15915011 + ... + 23197850.

It is an arithmetic number, because the mean of its divisors is an integer number (6274993789246).

Almost surely, 2142426354302620 is an apocalyptic number.

142426354302620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142426354302620 is an abundant number, since it is smaller than the sum of its proper divisors (158773347581188).

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

142426354302620 is a wasteful number, since it uses less digits than its factorization.

142426354302620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114150 (or 39114148 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 142426354302620 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred fifty-four million, three hundred two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1117 1630 2234 3260 4468 5585 11170 22340 182071 364142 728284 910355 1820710 3641420 39112861 78225722 156451444 195564305 391128610 782257220 6375396343 12750792686 25501585372 31876981715 43689065737 63753963430 87378131474 127507926860 174756262948 218445328685 436890657370 873781314740 7121317715131 14242635430262 28485270860524 35606588575655 71213177151310 142426354302620