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47970399597 = 335944540761
BaseRepresentation
bin101100101011010000…
…100011010101101101
311120211010202210021120
4230223100203111231
51241220410241342
634012020051153
73315515445261
oct545320432555
9146733683246
1047970399597
111938704924a
129369233ab9
1346a6430543
142470d6c0a1
1513ab5d6aec
hexb2b42356d

47970399597 has 8 divisors (see below), whose sum is σ = 64138697280. Its totient is φ = 31891184160.

The previous prime is 47970399593. The next prime is 47970399599. The reversal of 47970399597 is 79599307974.

47970399597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47970399597 - 22 = 47970399593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47970399593) 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, 22269304 + ... + 22271457.

It is an arithmetic number, because the mean of its divisors is an integer number (8017337160).

Almost surely, 247970399597 is an apocalyptic number.

It is an amenable number.

47970399597 is a deficient number, since it is larger than the sum of its proper divisors (16168297683).

47970399597 is a wasteful number, since it uses less digits than its factorization.

47970399597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44541123.

The product of its (nonzero) digits is 135025380, while the sum is 69.

The spelling of 47970399597 in words is "forty-seven billion, nine hundred seventy million, three hundred ninety-nine thousand, five hundred ninety-seven".

Divisors: 1 3 359 1077 44540761 133622283 15990133199 47970399597