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2088287142 = 23421826717
BaseRepresentation
bin111110001111000…
…1011101110100110
312101112110222102020
41330132023232212
513234100142032
6543115124010
7102515101464
oct17436135646
95345428366
102088287142
11981869047
124a3443606
13273849786
1415b4bb834
15c3501b2c
hex7c78bba6

2088287142 has 16 divisors (see below), whose sum is σ = 4186499952. Its totient is φ = 694441440.

The previous prime is 2088287137. The next prime is 2088287147. The reversal of 2088287142 is 2417828802.

It is an interprime number because it is at equal distance from previous prime (2088287137) and next prime (2088287147).

It is a junction number, because it is equal to n+sod(n) for n = 2088287094 and 2088287103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088287147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410833 + ... + 415884.

It is an arithmetic number, because the mean of its divisors is an integer number (261656247).

Almost surely, 22088287142 is an apocalyptic number.

2088287142 is an abundant number, since it is smaller than the sum of its proper divisors (2098212810).

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

2088287142 is a wasteful number, since it uses less digits than its factorization.

2088287142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827143.

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 2088287142 is about 45697.7804931487. The cubic root of 2088287142 is about 1278.1938927657.

The spelling of 2088287142 in words is "two billion, eighty-eight million, two hundred eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 421 842 1263 2526 826717 1653434 2480151 4960302 348047857 696095714 1044143571 2088287142