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2042854664701 = 173119719677079
BaseRepresentation
bin11101101110100011101…
…000000110100111111101
321020021222001110101020211
4131232203220012213331
5231432231243232301
64202250253112421
7300406562100334
oct35564350064775
97207861411224
102042854664701
11718408223754
1228bb03a88711
1311a842b73536
1470c36230d1b
15382153eb051
hex1dba3a069fd

2042854664701 has 16 divisors (see below), whose sum is σ = 2244131619840. Its totient is φ = 1851219498240.

The previous prime is 2042854664693. The next prime is 2042854664737. The reversal of 2042854664701 is 1074664582402.

It is a cyclic number.

It is not a de Polignac number, because 2042854664701 - 23 = 2042854664693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042854664401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9734721 + ... + 9942358.

It is an arithmetic number, because the mean of its divisors is an integer number (140258226240).

Almost surely, 22042854664701 is an apocalyptic number.

It is an amenable number.

2042854664701 is a deficient number, since it is larger than the sum of its proper divisors (201276955139).

2042854664701 is a wasteful number, since it uses less digits than its factorization.

2042854664701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677324.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 2042854664701 in words is "two trillion, forty-two billion, eight hundred fifty-four million, six hundred sixty-four thousand, seven hundred one".

Divisors: 1 17 31 197 527 3349 6107 103819 19677079 334510343 609989449 3876384563 10369820633 65898537571 120167921453 2042854664701