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158348116830 = 23528118783881
BaseRepresentation
bin1001001101111001001…
…0001000001101011110
3120010201112220210021210
42103132102020031132
510043244104214310
6200424421405250
714304004533201
oct2233622101536
9503645823253
10158348116830
1161178424962
1226832569826
1311c16c69567
147942395938
1541bb940820
hex24de48835e

158348116830 has 32 divisors (see below), whose sum is σ = 381387940128. Its totient is φ = 42075891200.

The previous prime is 158348116799. The next prime is 158348116879. The reversal of 158348116830 is 38611843851.

158348116830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1583481168302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158348116830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9383511 + ... + 9400370.

It is an arithmetic number, because the mean of its divisors is an integer number (11918373129).

Almost surely, 2158348116830 is an apocalyptic number.

158348116830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158348116830 is an abundant number, since it is smaller than the sum of its proper divisors (223039823298).

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

158348116830 is a wasteful number, since it uses less digits than its factorization.

158348116830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784172.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 158348116830 in words is "one hundred fifty-eight billion, three hundred forty-eight million, one hundred sixteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 281 562 843 1405 1686 2810 4215 8430 18783881 37567762 56351643 93919405 112703286 187838810 281758215 563516430 5278270561 10556541122 15834811683 26391352805 31669623366 52782705610 79174058415 158348116830