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202342125342 = 2376178978191
BaseRepresentation
bin1011110001110010000…
…1111100111100011110
3201100021120101222110110
42330130201330330132
511303344041002332
6232542113550450
720422140454530
oct2743441747436
9640246358413
10202342125342
11788a3944685
123326bb75426
1316108623366
149b17197850
1553e3db74cc
hex2f1c87cf1e

202342125342 has 32 divisors (see below), whose sum is σ = 470078198784. Its totient is φ = 56864296800.

The previous prime is 202342125311. The next prime is 202342125383. The reversal of 202342125342 is 243521243202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39486534 + ... + 39491657.

It is an arithmetic number, because the mean of its divisors is an integer number (14689943712).

Almost surely, 2202342125342 is an apocalyptic number.

202342125342 is an abundant number, since it is smaller than the sum of its proper divisors (267736073442).

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

202342125342 is a wasteful number, since it uses less digits than its factorization.

202342125342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78978264.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 202342125342 its reverse (243521243202), we get a palindrome (445863368544).

The spelling of 202342125342 in words is "two hundred two billion, three hundred forty-two million, one hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 78978191 157956382 236934573 473869146 552847337 1105694674 1658542011 3317084022 4817669651 9635339302 14453008953 28906017906 33723687557 67447375114 101171062671 202342125342