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707513940 = 22355722971
BaseRepresentation
bin101010001010111…
…100111001010100
31211022022102200000
4222022330321110
52422110421230
6154112251300
723350524600
oct5212747124
91738272600
10707513940
11333411771
12178b40b30
13b3770503
1469d72500
15421a8b60
hex2a2bce54

707513940 has 216 divisors, whose sum is σ = 2589848352. Its totient is φ = 161663040.

The previous prime is 707513927. The next prime is 707513951. The reversal of 707513940 is 49315707.

It is a happy number.

707513940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 707513895 and 707513904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 236655 + ... + 239625.

Almost surely, 2707513940 is an apocalyptic number.

707513940 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 707513940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294924176).

707513940 is an abundant number, since it is smaller than the sum of its proper divisors (1882334412).

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

707513940 is a wasteful number, since it uses less digits than its factorization.

707513940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 707513940 is about 26599.1341964358. The cubic root of 707513940 is about 891.0696813170.

It can be divided in two parts, 70751 and 3940, that added together give a triangular number (74691 = T386).

The spelling of 707513940 in words is "seven hundred seven million, five hundred thirteen thousand, nine hundred forty".