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34214307512 = 237112732632
BaseRepresentation
bin11111110111010101…
…001110011010111000
310021022110020220110112
4133313111032122320
51030032330320022
623415015203452
72320601546450
oct376725163270
9107273226415
1034214307512
11135680a2700
12676a376588
1332c3510198
141928026d60
15d53ad28e2
hex7f754e6b8

34214307512 has 144 divisors (see below), whose sum is σ = 82003150320. Its totient is φ = 13097652480.

The previous prime is 34214307511. The next prime is 34214307539. The reversal of 34214307512 is 21570341243.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34214307511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130092293 + ... + 130092555.

Almost surely, 234214307512 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 34214307512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41001575160).

34214307512 is an abundant number, since it is smaller than the sum of its proper divisors (47788842808).

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

34214307512 is a wasteful number, since it uses less digits than its factorization.

34214307512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 34214307512 its reverse (21570341243), we get a palindrome (55784648755).

The spelling of 34214307512 in words is "thirty-four billion, two hundred fourteen million, three hundred seven thousand, five hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 73 77 88 121 146 154 242 263 292 308 484 511 526 584 616 803 847 968 1022 1052 1606 1694 1841 2044 2104 2893 3212 3388 3682 4088 5621 5786 6424 6776 7364 8833 11242 11572 14728 17666 19199 20251 22484 23144 31823 35332 38398 40502 44968 61831 63646 69169 70664 76796 81004 123662 127292 134393 138338 153592 162008 211189 222761 247324 254584 268786 276676 422378 445522 484183 494648 537572 553352 760859 844756 891044 968366 1075144 1478323 1521718 1689512 1782088 1936732 2323079 2956646 3043436 3873464 4646158 5049337 5326013 5913292 6086872 8369449 9292316 10098674 10652026 11826584 16261553 16738898 18584632 20197348 21304052 32523106 33477796 35345359 40394696 42608104 55542707 58586143 65046212 66955592 70690718 111085414 117172286 130092424 141381436 222170828 234344572 282762872 388798949 444341656 468689144 610969777 777597898 1221939554 1555195796 2443879108 3110391592 4276788439 4887758216 8553576878 17107153756 34214307512