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158048380 = 22571128917
BaseRepresentation
bin10010110101110…
…10000001111100
3102000101200121201
421122322001330
5310430022010
623403305244
73626250310
oct1132720174
9360350551
10158048380
118123a0a6
1244b1b224
1326989369
1416dc1b40
15dd1e23a
hex96ba07c

158048380 has 24 divisors (see below), whose sum is σ = 379316448. Its totient is φ = 54187968.

The previous prime is 158048369. The next prime is 158048381. The reversal of 158048380 is 83840851.

158048380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158048381) 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, 564319 + ... + 564598.

It is an arithmetic number, because the mean of its divisors is an integer number (15804852).

Almost surely, 2158048380 is an apocalyptic number.

158048380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158048380 is an abundant number, since it is smaller than the sum of its proper divisors (221268068).

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

158048380 is a wasteful number, since it uses less digits than its factorization.

158048380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128933 (or 1128931 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 158048380 is about 12571.7293957514. The cubic root of 158048380 is about 540.6671908668.

The spelling of 158048380 in words is "one hundred fifty-eight million, forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1128917 2257834 4515668 5644585 7902419 11289170 15804838 22578340 31609676 39512095 79024190 158048380