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745211350 = 252131983727
BaseRepresentation
bin101100011010110…
…000010111010110
31220221020122210101
4230122300113112
53011233230400
6201540244314
724316122562
oct5432602726
91827218711
10745211350
1135271a354
121896a069a
13bb50bc80
1470d866a2
154565356a
hex2c6b05d6

745211350 has 96 divisors (see below), whose sum is σ = 1592398080. Its totient is φ = 257178240.

The previous prime is 745211287. The next prime is 745211381. The reversal of 745211350 is 53112547.

It is a happy number.

745211350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1024687 + ... + 1025413.

It is an arithmetic number, because the mean of its divisors is an integer number (16587480).

Almost surely, 2745211350 is an apocalyptic number.

745211350 is an abundant number, since it is smaller than the sum of its proper divisors (847186730).

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

745211350 is a wasteful number, since it uses less digits than its factorization.

745211350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 745211350 is about 27298.5594858044. The cubic root of 745211350 is about 906.6224875448.

Adding to 745211350 its reverse (53112547), we get a palindrome (798323897).

The spelling of 745211350 in words is "seven hundred forty-five million, two hundred eleven thousand, three hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 83 95 130 166 190 247 325 415 475 494 650 727 830 950 1079 1235 1454 1577 2075 2158 2470 3154 3635 4150 5395 6175 7270 7885 9451 10790 12350 13813 15770 18175 18902 20501 26975 27626 36350 39425 41002 47255 53950 60341 69065 78850 94510 102505 120682 138130 179569 205010 236275 301705 345325 359138 472550 512525 603410 690650 784433 897845 1025050 1146479 1508525 1568866 1795690 2292958 3017050 3922165 4489225 5732395 7844330 8978450 11464790 14904227 19610825 28661975 29808454 39221650 57323950 74521135 149042270 372605675 745211350