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34213410040 = 23529137461467
BaseRepresentation
bin11111110111010001…
…110011010011111000
310021022101120022100211
4133313101303103320
51030032113110130
623414544040504
72320561121065
oct376721632370
9107271508324
1034213410040
111356763a397
12676a003134
1332c3287834
141927c71c6c
15d539a6a2a
hex7f74734f8

34213410040 has 128 divisors (see below), whose sum is σ = 80562081600. Its totient is φ = 13060526080.

The previous prime is 34213410031. The next prime is 34213410043. The reversal of 34213410040 is 4001431243.

It is a junction number, because it is equal to n+sod(n) for n = 34213409993 and 34213410020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213410043) 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, 73261887 + ... + 73262353.

Almost surely, 234213410040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34213410040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40281040800).

34213410040 is an abundant number, since it is smaller than the sum of its proper divisors (46348671560).

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

34213410040 is a wasteful number, since it uses less digits than its factorization.

34213410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34213410040 its reverse (4001431243), we get a palindrome (38214841283).

The spelling of 34213410040 in words is "thirty-four billion, two hundred thirteen million, four hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 137 145 232 274 290 461 467 548 580 685 922 934 1096 1160 1370 1844 1868 2305 2335 2740 3688 3736 3973 4610 4670 5480 7946 9220 9340 13369 13543 15892 18440 18680 19865 26738 27086 31784 39730 53476 54172 63157 63979 66845 67715 79460 106952 108344 126314 127958 133690 135430 158920 215287 252628 255916 267380 270860 315785 319895 430574 505256 511832 534760 541720 631570 639790 861148 1076435 1263140 1279580 1722296 1831553 1855391 2152870 2526280 2559160 3663106 3710782 4305740 6243323 7326212 7421564 8611480 9157765 9276955 12486646 14652424 14843128 18315530 18553910 24973292 29494319 31216615 36631060 37107820 49946584 58988638 62433230 73262120 74215640 117977276 124866460 147471595 235954552 249732920 294943190 589886380 855335251 1179772760 1710670502 3421341004 4276676255 6842682008 8553352510 17106705020 34213410040