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84242837051 = 1719260813737
BaseRepresentation
bin100111001110101000…
…0111010111000111011
322001110000202112020222
41032131100322320323
52340012131241201
6102411200210255
76041421204632
oct1163520727073
9261400675228
1084242837051
11327aa98138a
12143b090998b
137c3715b799
144112462519
1522d0c1091b
hex139d43ae3b

84242837051 has 8 divisors (see below), whose sum is σ = 93892945680. Its totient is φ = 75114355968.

The previous prime is 84242837027. The next prime is 84242837069. The reversal of 84242837051 is 15073824248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84242837051 - 26 = 84242836987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84242836993 and 84242837011.

It is not an unprimeable number, because it can be changed into a prime (84242837071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130406546 + ... + 130407191.

It is an arithmetic number, because the mean of its divisors is an integer number (11736618210).

Almost surely, 284242837051 is an apocalyptic number.

84242837051 is a deficient number, since it is larger than the sum of its proper divisors (9650108629).

84242837051 is a wasteful number, since it uses less digits than its factorization.

84242837051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260813773.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 84242837051 in words is "eighty-four billion, two hundred forty-two million, eight hundred thirty-seven thousand, fifty-one".

Divisors: 1 17 19 323 260813737 4433833529 4955461003 84242837051