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700149660 = 223571998377
BaseRepresentation
bin101001101110110…
…110111110011100
31210210110021202220
4221232312332130
52413214242120
6153250345340
723231113440
oct5156667634
91723407686
10700149660
1132a241891
1217658b250
13b2092552
1468db6820
1541701b40
hex29bb6f9c

700149660 has 96 divisors (see below), whose sum is σ = 2252006400. Its totient is φ = 159211008.

The previous prime is 700149629. The next prime is 700149683. The reversal of 700149660 is 66941007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79392 + ... + 87768.

It is an arithmetic number, because the mean of its divisors is an integer number (23458400).

Almost surely, 2700149660 is an apocalyptic number.

700149660 is a gapful number since it is divisible by the number (70) 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 700149660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126003200).

700149660 is an abundant number, since it is smaller than the sum of its proper divisors (1551856740).

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

700149660 is a wasteful number, since it uses less digits than its factorization.

700149660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 700149660 is about 26460.3412676405. The cubic root of 700149660 is about 887.9672751921.

The spelling of 700149660 in words is "seven hundred million, one hundred forty-nine thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 199 210 398 420 597 796 995 1194 1393 1990 2388 2786 2985 3980 4179 5572 5970 6965 8358 8377 11940 13930 16716 16754 20895 25131 27860 33508 41790 41885 50262 58639 83580 83770 100524 117278 125655 167540 175917 234556 251310 293195 351834 502620 586390 703668 879585 1172780 1667023 1759170 3334046 3518340 5001069 6668092 8335115 10002138 11669161 16670230 20004276 23338322 25005345 33340460 35007483 46676644 50010690 58345805 70014966 100021380 116691610 140029932 175037415 233383220 350074830 700149660