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158348113920 = 2113354161229
BaseRepresentation
bin1001001101111001001…
…0000111100000000000
3120010201112220122022000
42103132102013200000
510043244104121140
6200424421344000
714304004521543
oct2233622074000
9503645818260
10158348113920
1161178422757
1226832568000
1311c16c68139
14794239485a
1541bb93ea30
hex24de487800

158348113920 has 768 divisors, whose sum is σ = 588618576000. Its totient is φ = 40343961600.

The previous prime is 158348113909. The next prime is 158348113969. The reversal of 158348113920 is 29311843851.

158348113920 is a `hidden beast` number, since 1 + 5 + 83 + 481 + 1 + 3 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 691476366 + ... + 691476594.

Almost surely, 2158348113920 is an apocalyptic number.

158348113920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158348113920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294309288000).

158348113920 is an abundant number, since it is smaller than the sum of its proper divisors (430270462080).

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

158348113920 is a wasteful number, since it uses less digits than its factorization.

158348113920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 158348113920 in words is "one hundred fifty-eight billion, three hundred forty-eight million, one hundred thirteen thousand, nine hundred twenty".