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2071253942 = 21035626971
BaseRepresentation
bin111101101110100…
…1101001110110110
312100100102121020222
41323131031032312
513220220111232
6541310054342
7102220240142
oct17335151666
95310377228
102071253942
1197319481a
124997aa3b2
13270164864
14159126222
15c1c89d12
hex7b74d3b6

2071253942 has 4 divisors (see below), whose sum is σ = 3106880916. Its totient is φ = 1035626970.

The previous prime is 2071253923. The next prime is 2071253993. The reversal of 2071253942 is 2493521702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517813484 + ... + 517813487.

It is an arithmetic number, because the mean of its divisors is an integer number (776720229).

Almost surely, 22071253942 is an apocalyptic number.

2071253942 is a deficient number, since it is larger than the sum of its proper divisors (1035626974).

2071253942 is a wasteful number, since it uses less digits than its factorization.

2071253942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035626973.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2071253942 is about 45511.0309924968. The cubic root of 2071253942 is about 1274.7091874483.

The spelling of 2071253942 in words is "two billion, seventy-one million, two hundred fifty-three thousand, nine hundred forty-two".

Divisors: 1 2 1035626971 2071253942