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320114680 = 23531258157
BaseRepresentation
bin10011000101001…
…000111111111000
3211022100111210021
4103011020333320
51123422132210
651433100224
710634633644
oct2305107770
9738314707
10320114680
11154772996
128b257674
1351421492
143072bc24
151d183bda
hex13148ff8

320114680 has 32 divisors (see below), whose sum is σ = 743495040. Its totient is φ = 123914880.

The previous prime is 320114671. The next prime is 320114689. The reversal of 320114680 is 86411023.

320114680 = T4529 + T4530 + ... + T4559.

It is an interprime number because it is at equal distance from previous prime (320114671) and next prime (320114689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320114689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127839 + ... + 130318.

It is an arithmetic number, because the mean of its divisors is an integer number (23234220).

Almost surely, 2320114680 is an apocalyptic number.

It is an amenable number.

320114680 is an abundant number, since it is smaller than the sum of its proper divisors (423380360).

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

320114680 is a wasteful number, since it uses less digits than its factorization.

320114680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258199 (or 258195 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 320114680 is about 17891.7489363114. The cubic root of 320114680 is about 684.0720772625.

The spelling of 320114680 in words is "three hundred twenty million, one hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 258157 516314 1032628 1290785 2065256 2581570 5163140 8002867 10326280 16005734 32011468 40014335 64022936 80028670 160057340 320114680