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70006710 = 23523711429
BaseRepresentation
bin1000010110000…
…11011110110110
311212201201011010
410023003132312
5120410203320
610540253050
71510022124
oct413033666
9155651133
1070006710
1136576094
121b541186
13116718b7
149424914
15622cae0
hex42c37b6

70006710 has 64 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 17592960.

The previous prime is 70006691. The next prime is 70006723. The reversal of 70006710 is 1760007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48276 + ... + 49704.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 270006710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70006710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88957440).

70006710 is an abundant number, since it is smaller than the sum of its proper divisors (107908170).

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

70006710 is a wasteful number, since it uses less digits than its factorization.

70006710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 70006710 is about 8367.0012549300. The cubic root of 70006710 is about 412.1416980479.

Subtracting from 70006710 its sum of digits (21), we obtain a square (70006689 = 83672).

Adding to 70006710 its reverse (1760007), we get a palindrome (71766717).

The spelling of 70006710 in words is "seventy million, six thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 71 115 138 142 213 230 345 355 426 690 710 1065 1429 1633 2130 2858 3266 4287 4899 7145 8165 8574 9798 14290 16330 21435 24495 32867 42870 48990 65734 98601 101459 164335 197202 202918 304377 328670 493005 507295 608754 986010 1014590 1521885 2333557 3043770 4667114 7000671 11667785 14001342 23335570 35003355 70006710