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2420942842086 = 237974
BaseRepresentation
bin100011001110101011011…
…100000010100011100110
322120102212200001211101220
4203032223130002203212
5304131042331421321
65052055451001210
7336623135424516
oct43165334024346
98512780054356
102420942842086
1185379713643a
12331240a39206
131473a89c4062
1485262247846
1542e932d29c6
hex233ab7028e6

2420942842086 has 20 divisors (see below), whose sum is σ = 4847968455132. Its totient is φ = 805968424216.

The previous prime is 2420942842079. The next prime is 2420942842103. The reversal of 2420942842086 is 6802482490242.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3037569040 + ... + 3037569836.

Almost surely, 22420942842086 is an apocalyptic number.

2420942842086 is an abundant number, since it is smaller than the sum of its proper divisors (2427025613046).

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

2420942842086 is an frugal number, since it uses more digits than its factorization.

2420942842086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 2420942842086 in words is "two trillion, four hundred twenty billion, nine hundred forty-two million, eight hundred forty-two thousand, eighty-six".

Divisors: 1 2 3 6 797 1594 2391 4782 635209 1270418 1905627 3811254 506261573 1012523146 1518784719 3037569438 403490473681 806980947362 1210471421043 2420942842086