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3820373461 = 64110875483
BaseRepresentation
bin1110001110110110…
…0100010111010101
3100212020201002011101
43203231210113111
530311003422321
61431031510101
7163446432022
oct34355442725
910766632141
103820373461
111690557143
128a7528331
1348b64b818
14283556549
151755e2791
hexe3b645d5

3820373461 has 8 divisors (see below), whose sum is σ = 3830552064. Its totient is φ = 3810209280.

The previous prime is 3820373437. The next prime is 3820373509. The reversal of 3820373461 is 1643730283.

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

It is a cyclic number.

It is not a de Polignac number, because 3820373461 - 25 = 3820373429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3820373461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820370461) 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, 694026 + ... + 699508.

It is an arithmetic number, because the mean of its divisors is an integer number (478819008).

Almost surely, 23820373461 is an apocalyptic number.

It is an amenable number.

3820373461 is a deficient number, since it is larger than the sum of its proper divisors (10178603).

3820373461 is a wasteful number, since it uses less digits than its factorization.

3820373461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 3820373461 is about 61809.1697161513. The cubic root of 3820373461 is about 1563.2746058027.

The spelling of 3820373461 in words is "three billion, eight hundred twenty million, three hundred seventy-three thousand, four hundred sixty-one".

Divisors: 1 641 1087 5483 696767 3514603 5960021 3820373461