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1201642062 = 23200273677
BaseRepresentation
bin100011110011111…
…1001101001001110
310002202002202000120
41013213321221032
54430110021222
6315123205410
741530534425
oct10747715116
93082082016
101201642062
11567328515
12296516866
13161c4aa0a
14b583a2bc
157076215c
hex479f9a4e

1201642062 has 8 divisors (see below), whose sum is σ = 2403284136. Its totient is φ = 400547352.

The previous prime is 1201642033. The next prime is 1201642067. The reversal of 1201642062 is 2602461021.

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

1201642062 is an admirable number.

It is a super-2 number, since 2×12016420622 = 2887887290335223688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201642067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100136833 + ... + 100136844.

It is an arithmetic number, because the mean of its divisors is an integer number (300410517).

Almost surely, 21201642062 is an apocalyptic number.

1201642062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201642062 is a wasteful number, since it uses less digits than its factorization.

1201642062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200273682.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1201642062 is about 34664.7091722980. The cubic root of 1201642062 is about 1063.1430569432.

The spelling of 1201642062 in words is "one billion, two hundred one million, six hundred forty-two thousand, sixty-two".

Divisors: 1 2 3 6 200273677 400547354 600821031 1201642062