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1953717134 = 21019671867
BaseRepresentation
bin111010001110011…
…0101101110001110
312001011021010001212
41310130311232032
513000122422014
6521510534422
766262215215
oct16434655616
95034233055
101953717134
11912905666
12466367412
132519c0b55
1414768c07c
15b67be23e
hex74735b8e

1953717134 has 8 divisors (see below), whose sum is σ = 2959591608. Its totient is φ = 967186600.

The previous prime is 1953717127. The next prime is 1953717167. The reversal of 1953717134 is 4317173591.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1953717091 and 1953717100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835732 + ... + 4836135.

It is an arithmetic number, because the mean of its divisors is an integer number (369948951).

Almost surely, 21953717134 is an apocalyptic number.

1953717134 is a deficient number, since it is larger than the sum of its proper divisors (1005874474).

1953717134 is a wasteful number, since it uses less digits than its factorization.

1953717134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671970.

The product of its digits is 79380, while the sum is 41.

The square root of 1953717134 is about 44200.8725479486. The cubic root of 1953717134 is about 1250.1263091564.

The spelling of 1953717134 in words is "one billion, nine hundred fifty-three million, seven hundred seventeen thousand, one hundred thirty-four".

Divisors: 1 2 101 202 9671867 19343734 976858567 1953717134