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3970597670 = 251379386621
BaseRepresentation
bin1110110010101010…
…1000001100100110
3101020201101021000222
43230222220030212
531112433111140
61453555404342
7200252344334
oct35452501446
911221337028
103970597670
111758331886
129298b36b2
134b37c87a0
1429949cb54
151838b85b5
hexecaa8326

3970597670 has 32 divisors (see below), whose sum is σ = 7794299520. Its totient is φ = 1447505280.

The previous prime is 3970597651. The next prime is 3970597679. The reversal of 3970597670 is 767950793.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970597679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183041 + ... + 203580.

It is an arithmetic number, because the mean of its divisors is an integer number (243571860).

Almost surely, 23970597670 is an apocalyptic number.

3970597670 is a deficient number, since it is larger than the sum of its proper divisors (3823701850).

3970597670 is a wasteful number, since it uses less digits than its factorization.

3970597670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386720.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The square root of 3970597670 is about 63012.6786448569. The cubic root of 3970597670 is about 1583.5020421768.

The spelling of 3970597670 in words is "three billion, nine hundred seventy million, five hundred ninety-seven thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 790 1027 2054 5135 10270 386621 773242 1933105 3866210 5026073 10052146 25130365 30543059 50260730 61086118 152715295 305430590 397059767 794119534 1985298835 3970597670