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706372072 = 23759439487
BaseRepresentation
bin101010000110100…
…110000111101000
31211020011102022121
4222012212013220
52421312401242
6154032001024
723335030540
oct5206460750
91736142277
10706372072
1133280187a
12178690174
13b3460853
1469b56320
1542030667
hex2a1a61e8

706372072 has 64 divisors (see below), whose sum is σ = 1545984000. Its totient is φ = 296312256.

The previous prime is 706372057. The next prime is 706372097. The reversal of 706372072 is 270273607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450213 + ... + 1450699.

It is an arithmetic number, because the mean of its divisors is an integer number (24156000).

Almost surely, 2706372072 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 706372072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772992000).

706372072 is an abundant number, since it is smaller than the sum of its proper divisors (839611928).

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

706372072 is a wasteful number, since it uses less digits than its factorization.

706372072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 706372072 is about 26577.6611461581. The cubic root of 706372072 is about 890.5900526876.

The spelling of 706372072 in words is "seven hundred six million, three hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 439 472 487 826 878 974 1652 1756 1948 3073 3304 3409 3512 3896 6146 6818 12292 13636 24584 25901 27272 28733 51802 57466 103604 114932 181307 201131 207208 213793 229864 362614 402262 427586 725228 804524 855172 1450456 1496551 1609048 1710344 2993102 5986204 11972408 12613787 25227574 50455148 88296509 100910296 176593018 353186036 706372072