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612421067310 = 23513592451109
BaseRepresentation
bin10001110100101110010…
…00111110001000101110
32011112202200021122121020
420322113020332020232
540013214243123220
61145201540515010
762150236116153
oct10722710761056
92145680248536
10612421067310
112167a97aa288
129a8366aba66
134599c0cb790
14218d9b8c22a
1510de5564040
hex8e9723e22e

612421067310 has 96 divisors (see below), whose sum is σ = 1610159554080. Its totient is φ = 148194391296.

The previous prime is 612421067309. The next prime is 612421067317. The reversal of 612421067310 is 13760124216.

612421067310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6124210673102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612421067317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1132036 + ... + 1583144.

It is an arithmetic number, because the mean of its divisors is an integer number (16772495355).

Almost surely, 2612421067310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612421067310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805079777040).

612421067310 is an abundant number, since it is smaller than the sum of its proper divisors (997738486770).

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

612421067310 is a wasteful number, since it uses less digits than its factorization.

612421067310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451250 (or 451191 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 612421067310 in words is "six hundred twelve billion, four hundred twenty-one million, sixty-seven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 59 65 78 118 130 177 195 295 354 390 590 767 885 1534 1770 2301 3481 3835 4602 6962 7670 10443 11505 17405 20886 23010 34810 45253 52215 90506 104430 135759 226265 271518 451109 452530 678795 902218 1353327 1357590 2255545 2706654 4511090 5864417 6766635 11728834 13533270 17593251 26615431 29322085 35186502 53230862 58644170 79846293 87966255 133077155 159692586 175932510 266154310 346000603 399231465 692001206 798462930 1038001809 1570310429 1730003015 2076003618 3140620858 3460006030 4710931287 5190009045 7851552145 9421862574 10380018090 15703104290 20414035577 23554656435 40828071154 47109312870 61242106731 102070177885 122484213462 204140355770 306210533655 612421067310