Search a number
-
+
16246635132 = 22371343345997
BaseRepresentation
bin11110010000101111…
…11111101001111100
31112221020220120121010
433020113333221330
5231233114311012
611244045435220
71113415056120
oct171027775174
945836816533
1016246635132
116987890492
123194b6bb10
1316bbbbb190
14b01a13580
156514b2c3c
hex3c85ffa7c

16246635132 has 96 divisors (see below), whose sum is σ = 47742188032. Its totient is φ = 4185167616.

The previous prime is 16246635091. The next prime is 16246635133. The reversal of 16246635132 is 23153664261.

It is a super-2 number, since 2×162466351322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16246635133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126043 + ... + 219954.

Almost surely, 216246635132 is an apocalyptic number.

16246635132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16246635132 is an abundant number, since it is smaller than the sum of its proper divisors (31495552900).

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

16246635132 is a wasteful number, since it uses less digits than its factorization.

16246635132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346067 (or 346065 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The spelling of 16246635132 in words is "sixteen billion, two hundred forty-six million, six hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 52 78 84 86 91 129 156 172 182 258 273 301 364 516 546 559 602 903 1092 1118 1204 1677 1806 2236 3354 3612 3913 6708 7826 11739 15652 23478 46956 345997 691994 1037991 1383988 2075982 2421979 4151964 4497961 4843958 7265937 8995922 9687916 13493883 14531874 14877871 17991844 26987766 29063748 29755742 31485727 44633613 53975532 59511484 62971454 89267226 94457181 104145097 125942908 178534452 188914362 193412323 208290194 312435291 377828724 386824646 416580388 580236969 624870582 773649292 1160473938 1249741164 1353886261 2320947876 2707772522 4061658783 5415545044 8123317566 16246635132