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3970171430 = 25677381173
BaseRepresentation
bin1110110010100100…
…0000001000100110
3101020200120121100022
43230221000020212
531112330441210
61453542315142
7200245620551
oct35451001046
911220517308
103970171430
111758070615
12929728ab2
134b36a9784
142993cb698
15183832155
hexeca40226

3970171430 has 32 divisors (see below), whose sum is σ = 7352416224. Its totient is φ = 1542917376.

The previous prime is 3970171421. The next prime is 3970171459. The reversal of 3970171430 is 341710793.

It is a super-2 number, since 2×39701714302 = 31524522367176489800, which contains 22 as substring.

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, 8324 + ... + 89496.

It is an arithmetic number, because the mean of its divisors is an integer number (229763007).

Almost surely, 23970171430 is an apocalyptic number.

3970171430 is a deficient number, since it is larger than the sum of its proper divisors (3382244794).

3970171430 is a wasteful number, since it uses less digits than its factorization.

3970171430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81320.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 3970171430 is about 63009.2963775981. The cubic root of 3970171430 is about 1583.4453776543.

The spelling of 3970171430 in words is "three billion, nine hundred seventy million, one hundred seventy-one thousand, four hundred thirty".

Divisors: 1 2 5 10 67 73 134 146 335 365 670 730 4891 9782 24455 48910 81173 162346 405865 811730 5438591 5925629 10877182 11851258 27192955 29628145 54385910 59256290 397017143 794034286 1985085715 3970171430