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5372157678 = 234911823543
BaseRepresentation
bin1010000000011010…
…01001111011101110
3111212101122212220220
411000031021323232
542000233021203
62245023552210
7250061405166
oct50015117356
914771585826
105372157678
112307496638
12105b15b666
13677ca2334
1438d6995a6
1521696a653
hex140349eee

5372157678 has 16 divisors (see below), whose sum is σ = 10766203776. Its totient is φ = 1787071160.

The previous prime is 5372157671. The next prime is 5372157691. The reversal of 5372157678 is 8767512735.

It is a self number, because there is not a number n which added to its sum of digits gives 5372157678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372157671) 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, 908826 + ... + 914717.

It is an arithmetic number, because the mean of its divisors is an integer number (672887736).

Almost surely, 25372157678 is an apocalyptic number.

5372157678 is an abundant number, since it is smaller than the sum of its proper divisors (5394046098).

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

5372157678 is a wasteful number, since it uses less digits than its factorization.

5372157678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824039.

The product of its digits is 2469600, while the sum is 51.

The square root of 5372157678 is about 73295.0044546011. The cubic root of 5372157678 is about 1751.3902072124.

The spelling of 5372157678 in words is "five billion, three hundred seventy-two million, one hundred fifty-seven thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 491 982 1473 2946 1823543 3647086 5470629 10941258 895359613 1790719226 2686078839 5372157678