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158392672470768 = 2434376740635887
BaseRepresentation
bin100100000000111010101010…
…111110100100011011110000
3202202211012011200101111212010
4210000322222332210123300
5131230101143123031033
61320512331134002520
745235331036536641
oct4400725276443360
9682735150344763
10158392672470768
1146517a5635970a
1215921689646440
136a4c498979198
142b18363a036c8
15134a254828863
hex900eaafa46f0

158392672470768 has 40 divisors (see below), whose sum is σ = 418696909404928. Its totient is φ = 51569707315392.

The previous prime is 158392672470757. The next prime is 158392672470821. The reversal of 158392672470768 is 867074276293851.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 158392672470768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38370315880 + ... + 38370320007.

It is a 1-persistent number, because it is pandigital, but 2⋅158392672470768 = 316785344941536 is not.

Almost surely, 2158392672470768 is an apocalyptic number.

It is an amenable number.

158392672470768 is an abundant number, since it is smaller than the sum of its proper divisors (260304236934160).

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

158392672470768 is a wasteful number, since it uses less digits than its factorization.

158392672470768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76740635941 (or 76740635935 counting only the distinct ones).

The product of its (nonzero) digits is 1706987520, while the sum is 75.

The spelling of 158392672470768 in words is "one hundred fifty-eight trillion, three hundred ninety-two billion, six hundred seventy-two million, four hundred seventy thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 76740635887 153481271774 230221907661 306962543548 460443815322 613925087096 920887630644 1227850174192 1841775261288 3299847343141 3683550522576 6599694686282 9899542029423 13199389372564 19799084058846 26398778745128 39598168117692 52797557490256 79196336235384 158392672470768