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34130310432 = 2531970126693
BaseRepresentation
bin11111110010010100…
…110011010100100000
310021002121012102010120
4133302110303110200
51024344324413212
623402415000240
72315531565141
oct376224632440
9107077172116
1034130310432
1113524741429
126746209080
1332abcb067a
14191abddac8
15d4b53e88c
hex7f2533520

34130310432 has 96 divisors (see below), whose sum is σ = 94445507520. Its totient is φ = 10762214400.

The previous prime is 34130310391. The next prime is 34130310439. The reversal of 34130310432 is 23401303143.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (34130310439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265278 + ... + 1291970.

It is an arithmetic number, because the mean of its divisors is an integer number (983807370).

Almost surely, 234130310432 is an apocalyptic number.

34130310432 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 34130310432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47222753760).

34130310432 is an abundant number, since it is smaller than the sum of its proper divisors (60315197088).

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

34130310432 is a wasteful number, since it uses less digits than its factorization.

34130310432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27426 (or 27418 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 34130310432 its reverse (23401303143), we get a palindrome (57531613575).

The spelling of 34130310432 in words is "thirty-four billion, one hundred thirty million, three hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 701 912 1402 1824 2103 2804 4206 5608 8412 11216 13319 16824 22432 26638 26693 33648 39957 53276 53386 67296 79914 80079 106552 106772 159828 160158 213104 213544 319656 320316 426208 427088 507167 639312 640632 854176 1014334 1278624 1281264 1521501 2028668 2562528 3043002 4057336 6086004 8114672 12172008 16229344 18711793 24344016 37423586 48688032 56135379 74847172 112270758 149694344 224541516 299388688 355524067 449083032 598777376 711048134 898166064 1066572201 1422096268 1796332128 2133144402 2844192536 4266288804 5688385072 8532577608 11376770144 17065155216 34130310432