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150047806890 = 23538912857567
BaseRepresentation
bin1000101110111110001…
…0111101010110101010
3112100022002102100121010
42023233202331112222
54424244214310030
6152533033124350
713561216212642
oct2135742752652
9470262370533
10150047806890
11586a9091183
12250b68596b6
13111c344a567
147395c77522
153d82dc46b0
hex22ef8bd5aa

150047806890 has 32 divisors (see below), whose sum is σ = 361040509440. Its totient is φ = 39909884864.

The previous prime is 150047806859. The next prime is 150047806891. The reversal of 150047806890 is 98608740051.

It is not an unprimeable number, because it can be changed into a prime (150047806891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6417114 + ... + 6440453.

It is an arithmetic number, because the mean of its divisors is an integer number (11282515920).

Almost surely, 2150047806890 is an apocalyptic number.

150047806890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150047806890 is an abundant number, since it is smaller than the sum of its proper divisors (210992702550).

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

150047806890 is a wasteful number, since it uses less digits than its factorization.

150047806890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857966.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 150047806890 in words is "one hundred fifty billion, forty-seven million, eight hundred six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 389 778 1167 1945 2334 3890 5835 11670 12857567 25715134 38572701 64287835 77145402 128575670 192863505 385727010 5001593563 10003187126 15004780689 25007967815 30009561378 50015935630 75023903445 150047806890