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707868028 = 2271912710477
BaseRepresentation
bin101010001100010…
…011010101111100
31211022222102101101
4222030103111330
52422203234103
6154124022444
723353531120
oct5214232574
91738872341
10707868028
113336337aa
12179091a24
13b386572a
146a025580
1542228a1d
hex2a31357c

707868028 has 48 divisors (see below), whose sum is σ = 1502126080. Its totient is φ = 285114816.

The previous prime is 707868019. The next prime is 707868037. The reversal of 707868028 is 820868707.

707868028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (707868019) and next prime (707868037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62326 + ... + 72802.

Almost surely, 2707868028 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 707868028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751063040).

707868028 is an abundant number, since it is smaller than the sum of its proper divisors (794258052).

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

707868028 is a wasteful number, since it uses less digits than its factorization.

707868028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634 (or 10632 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 707868028 is about 26605.7893699849. The cubic root of 707868028 is about 891.2183071097.

The spelling of 707868028 in words is "seven hundred seven million, eight hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 127 133 254 266 508 532 889 1778 2413 3556 4826 9652 10477 16891 20954 33782 41908 67564 73339 146678 199063 293356 398126 796252 1330579 1393441 2661158 2786882 5322316 5573764 9314053 18628106 25281001 37256212 50562002 101124004 176967007 353934014 707868028