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34243132400 = 2452370123131
BaseRepresentation
bin11111111001000011…
…001011101111110000
310021101110111100202222
4133321003023233300
51030112220214100
623421525100212
72321401552151
oct377103135760
9107343440688
1034243132400
11135823a0224
126777b57668
1332c9493329
14192bbab928
15d563c8485
hex7f90cbbf0

34243132400 has 60 divisors (see below), whose sum is σ = 82294912104. Its totient is φ = 13692960000.

The previous prime is 34243132373. The next prime is 34243132457. The reversal of 34243132400 is 423134243.

It is a Cunningham number, because it is equal to 1850492-1.

It is a self number, because there is not a number n which added to its sum of digits gives 34243132400.

It is a congruent number.

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, 1468835 + ... + 1491965.

Almost surely, 234243132400 is an apocalyptic number.

It is an amenable number.

34243132400 is an abundant number, since it is smaller than the sum of its proper divisors (48051779704).

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

34243132400 is a wasteful number, since it uses less digits than its factorization.

34243132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850 (or 26839 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 34243132400 its reverse (423134243), we get a palindrome (34666266643).

The spelling of 34243132400 in words is "thirty-four billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3701 7402 14804 18505 23131 29608 37010 46262 59216 74020 92524 92525 115655 148040 185048 185050 231310 296080 370096 370100 462620 578275 740200 925240 1156550 1480400 1850480 2313100 4626200 9252400 85607831 171215662 342431324 428039155 684862648 856078310 1369725296 1712156620 2140195775 3424313240 4280391550 6848626480 8560783100 17121566200 34243132400