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1820001010192 = 242334914170931
BaseRepresentation
bin11010011111000000100…
…000111000001000010000
320102222201222222202102221
4122133000200320020100
5214304330224311232
63512032533550424
7245330215223101
oct32370040701020
96388658882387
101820001010192
11641949139682
1225488a7a5414
13102818bb4891
1464134c783a8
1532520923897
hex1a7c0838210

1820001010192 has 40 divisors (see below), whose sum is σ = 3690110692800. Its totient is φ = 867941120640.

The previous prime is 1820001010171. The next prime is 1820001010229. The reversal of 1820001010192 is 2910101000281.

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, 6957034 + ... + 7213897.

It is an arithmetic number, because the mean of its divisors is an integer number (92252767320).

Almost surely, 21820001010192 is an apocalyptic number.

It is an amenable number.

1820001010192 is an abundant number, since it is smaller than the sum of its proper divisors (1870109682608).

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

1820001010192 is a wasteful number, since it uses less digits than its factorization.

1820001010192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171311 (or 14171305 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 1820001010192 in words is "one trillion, eight hundred twenty billion, one million, ten thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 349 368 698 1396 2792 5584 8027 16054 32108 64216 128432 14170931 28341862 56683724 113367448 226734896 325931413 651862826 1303725652 2607451304 4945654919 5214902608 9891309838 19782619676 39565239352 79130478704 113750063137 227500126274 455000252548 910000505096 1820001010192