Search a number
-
+
16142901890292 = 2233149471313799
BaseRepresentation
bin1110101011101000111111…
…1011101100110011110100
32010011020122120212222121000
43222322033323230303310
54103441130340442132
654155540255323300
73254200105030362
oct352721773546364
963136576788530
1016142901890292
1151641912aa751
121988729220530
13901366330548
143db46bad4632
151ceda976187c
hexeae8feeccf4

16142901890292 has 24 divisors (see below), whose sum is σ = 41851967864000. Its totient is φ = 5380967296728.

The previous prime is 16142901890287. The next prime is 16142901890293. The reversal of 16142901890292 is 29209810924161.

16142901890292 is a `hidden beast` number, since 1 + 61 + 4 + 290 + 1 + 8 + 9 + 0 + 292 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142901890293) 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, 74735656792 + ... + 74735657007.

Almost surely, 216142901890292 is an apocalyptic number.

16142901890292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16142901890292 is an abundant number, since it is smaller than the sum of its proper divisors (25709065973708).

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

16142901890292 is a wasteful number, since it uses less digits than its factorization.

16142901890292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149471313812 (or 149471313804 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 16142901890292 in words is "sixteen trillion, one hundred forty-two billion, nine hundred one million, eight hundred ninety thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 149471313799 298942627598 448413941397 597885255196 896827882794 1345241824191 1793655765588 2690483648382 4035725472573 5380967296764 8071450945146 16142901890292