Search a number
-
+
418239193070 = 251031732347153
BaseRepresentation
bin1100001011000001111…
…11111001111111101110
31110222112210211101020002
412011200333321333232
523323023213134240
6520045245224302
742134233325006
oct6054077717756
91428483741202
10418239193070
11151413137086
1269083562092
133059429938a
1416358695006
15ad2cc9dd15
hex6160ff9fee

418239193070 has 32 divisors (see below), whose sum is σ = 764533778112. Its totient is φ = 164713738752.

The previous prime is 418239193069. The next prime is 418239193087. The reversal of 418239193070 is 70391932814.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995387 + ... + 1351766.

It is an arithmetic number, because the mean of its divisors is an integer number (23891680566).

Almost surely, 2418239193070 is an apocalyptic number.

418239193070 is a deficient number, since it is larger than the sum of its proper divisors (346294585042).

418239193070 is a wasteful number, since it uses less digits than its factorization.

418239193070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347436.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 418239193070 in words is "four hundred eighteen billion, two hundred thirty-nine million, one hundred ninety-three thousand, seventy".

Divisors: 1 2 5 10 103 173 206 346 515 865 1030 1730 17819 35638 89095 178190 2347153 4694306 11735765 23471530 241756759 406057469 483513518 812114938 1208783795 2030287345 2417567590 4060574690 41823919307 83647838614 209119596535 418239193070