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20700068462175 = 352535207564393
BaseRepresentation
bin1001011010011100111000…
…01110100011111001011111
32201021220111100210010211210
410231032130032203321133
510203122220011242200
6112005251414515503
74234346664535404
oct455163416437137
981256440703753
1020700068462175
116660938aa7343
1223a398b065b93
13b720149a152b
14517c626a42ab
1525d6c9e63650
hex12d39c3a3e5f

20700068462175 has 24 divisors (see below), whose sum is σ = 34869851182224. Its totient is φ = 10831733935360.

The previous prime is 20700068462131. The next prime is 20700068462287. The reversal of 20700068462175 is 57126486000702.

It is not a de Polignac number, because 20700068462175 - 29 = 20700068461663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2603778222 + ... + 2603786171.

It is an arithmetic number, because the mean of its divisors is an integer number (1452910465926).

Almost surely, 220700068462175 is an apocalyptic number.

20700068462175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20700068462175 is a deficient number, since it is larger than the sum of its proper divisors (14169782720049).

20700068462175 is a wasteful number, since it uses less digits than its factorization.

20700068462175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207564459 (or 5207564454 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 20700068462175 in words is "twenty trillion, seven hundred billion, sixty-eight million, four hundred sixty-two thousand, one hundred seventy-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 3975 5207564393 15622693179 26037821965 78113465895 130189109825 276000912829 390567329475 828002738487 1380004564145 4140013692435 6900022820725 20700068462175