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2842908420428 = 2217711399420899
BaseRepresentation
bin101001010111101010100…
…010111110100101001100
3101001210001011202012020022
4221113222202332211030
5333034234023423203
610014003013441312
7412251630601526
oct51275242764514
911053034665208
102842908420428
119a674176396a
1239ab84340238
13178114cc191b
149b85178aa16
154de3d2aaa38
hex295ea8be94c

2842908420428 has 48 divisors (see below), whose sum is σ = 5345766720000. Its totient is φ = 1318050504960.

The previous prime is 2842908420371. The next prime is 2842908420437. The reversal of 2842908420428 is 8240248092482.

It is a self number, because there is not a number n which added to its sum of digits gives 2842908420428.

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, 6543923 + ... + 6964821.

It is an arithmetic number, because the mean of its divisors is an integer number (111370140000).

Almost surely, 22842908420428 is an apocalyptic number.

It is an amenable number.

2842908420428 is a deficient number, since it is larger than the sum of its proper divisors (2502858299572).

2842908420428 is a wasteful number, since it uses less digits than its factorization.

2842908420428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422390 (or 422388 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 53.

The spelling of 2842908420428 in words is "two trillion, eight hundred forty-two billion, nine hundred eight million, four hundred twenty thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 34 68 71 142 284 1207 1399 2414 2798 4828 5596 23783 47566 95132 99329 198658 397316 420899 841798 1683596 1688593 3377186 6754372 7155283 14310566 28621132 29883829 59767658 119535316 508025093 588837701 1016050186 1177675402 2032100372 2355350804 10010240917 20020481834 40040963668 41807476771 83614953542 167229907084 710727105107 1421454210214 2842908420428