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132444002550 = 23521897946523
BaseRepresentation
bin111101101011001000…
…1110001100011110110
3110122212020202102211210
41323112101301203312
54132221131040200
6140502142342250
712366041306136
oct1732621614366
9418766672753
10132444002550
1151195206452
122180328a986
13c649328aa2
1465a5d00ac6
1536a26cc650
hex1ed64718f6

132444002550 has 48 divisors (see below), whose sum is σ = 328485493440. Its totient is φ = 35315780640.

The previous prime is 132444002531. The next prime is 132444002573. The reversal of 132444002550 is 55200444231.

It is a super-2 number, since 2×1324440025502 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2823589 + ... + 2870111.

It is an arithmetic number, because the mean of its divisors is an integer number (6843447780).

Almost surely, 2132444002550 is an apocalyptic number.

132444002550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132444002550 is an abundant number, since it is smaller than the sum of its proper divisors (196041490890).

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

132444002550 is a wasteful number, since it uses less digits than its factorization.

132444002550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65517 (or 65512 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 132444002550 its reverse (55200444231), we get a palindrome (187644446781).

The spelling of 132444002550 in words is "one hundred thirty-two billion, four hundred forty-four million, two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 18979 37958 46523 56937 93046 94895 113874 139569 189790 232615 279138 284685 465230 474475 569370 697845 948950 1163075 1395690 1423425 2326150 2846850 3489225 6978450 882960017 1765920034 2648880051 4414800085 5297760102 8829600170 13244400255 22074000425 26488800510 44148000850 66222001275 132444002550