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34203892992 = 283233191143
BaseRepresentation
bin11111110110101101…
…011111110100000000
310021021201122210102120
4133312231133310000
51030022144033432
623414004044240
72320414202433
oct376655376400
9107251583376
1034203892992
111356222a065
126766993680
1332c1304a49
1419268b581a
15d52c26c2c
hex7f6b5fd00

34203892992 has 72 divisors (see below), whose sum is σ = 91423410624. Its totient is φ = 11352305664.

The previous prime is 34203892991. The next prime is 34203893011. The reversal of 34203892992 is 29929830243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203892991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83373 + ... + 274515.

It is an arithmetic number, because the mean of its divisors is an integer number (1269769592).

Almost surely, 234203892992 is an apocalyptic number.

34203892992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34203892992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45711705312).

34203892992 is an abundant number, since it is smaller than the sum of its proper divisors (57219517632).

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

34203892992 is a wasteful number, since it uses less digits than its factorization.

34203892992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191395 (or 191381 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 34203892992 in words is "thirty-four billion, two hundred three million, eight hundred ninety-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 233 256 384 466 699 768 932 1398 1864 2796 3728 5592 7456 11184 14912 22368 29824 44736 59648 89472 178944 191143 382286 573429 764572 1146858 1529144 2293716 3058288 4587432 6116576 9174864 12233152 18349728 24466304 36699456 44536319 48932608 73398912 89072638 133608957 146797824 178145276 267217914 356290552 534435828 712581104 1068871656 1425162208 2137743312 2850324416 4275486624 5700648832 8550973248 11401297664 17101946496 34203892992