Search a number
-
+
185254341700 = 22523750068741
BaseRepresentation
bin1010110010001000000…
…1001110110001000100
3122201011200201122000211
42230202001032301010
511013400102413300
6221034335245204
716245526631401
oct2544201166104
9581150648024
10185254341700
117162527893a
122baa1379804
13146143a5a8c
148d759872a8
154c43b504ba
hex2b2204ec44

185254341700 has 36 divisors (see below), whose sum is σ = 412866846532. Its totient is φ = 72098985600.

The previous prime is 185254341677. The next prime is 185254341763. The reversal of 185254341700 is 7143452581.

185254341700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 15088191556 + 170166150144 = 122834^2 + 412512^2 .

It is a super-2 number, since 2×1852543417002 (a number of 23 digits) contains 22 as substring.

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, 25030671 + ... + 25038070.

Almost surely, 2185254341700 is an apocalyptic number.

185254341700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

185254341700 is an abundant number, since it is smaller than the sum of its proper divisors (227612504832).

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

185254341700 is a wasteful number, since it uses less digits than its factorization.

185254341700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50068792 (or 50068785 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 185254341700 in words is "one hundred eighty-five billion, two hundred fifty-four million, three hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 50068741 100137482 200274964 250343705 500687410 1001374820 1251718525 1852543417 2503437050 3705086834 5006874100 7410173668 9262717085 18525434170 37050868340 46313585425 92627170850 185254341700