Search a number
-
+
2942908168100 = 2252120432443667
BaseRepresentation
bin101010110100110010111…
…111101111011110100100
3101102100011022220201100112
4222310302333233132210
5341204033442334400
610131541531232152
7422422002456425
oct52646277573644
911370138821315
102942908168100
11a35097a3742a
123b6431ba8658
13184690743554
14a261a78364c
1551842495835
hex2ad32fef7a4

2942908168100 has 36 divisors (see below), whose sum is σ = 6386643614064. Its totient is φ = 1177065038880.

The previous prime is 2942908168099. The next prime is 2942908168121. The reversal of 2942908168100 is 18618092492.

It is a super-2 number, since 2×29429081681002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17534 + ... + 2426133.

Almost surely, 22942908168100 is an apocalyptic number.

2942908168100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2942908168100 is an abundant number, since it is smaller than the sum of its proper divisors (3443735445964).

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

2942908168100 is a wasteful number, since it uses less digits than its factorization.

2942908168100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455724 (or 2455717 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 2942908168100 in words is "two trillion, nine hundred forty-two billion, nine hundred eight million, one hundred sixty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 12043 24086 48172 60215 120430 240860 301075 602150 1204300 2443667 4887334 9774668 12218335 24436670 48873340 61091675 122183350 244366700 29429081681 58858163362 117716326724 147145408405 294290816810 588581633620 735727042025 1471454084050 2942908168100