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2086147026 = 232115897057
BaseRepresentation
bin111110001011000…
…0001001111010010
312101101110020201200
41330112001033102
513233023201101
6543001212030
7102460646205
oct17426011722
95341406650
102086147026
11980637157
124a2791016
1327327a632
1415b0c193c
15c322c986
hex7c5813d2

2086147026 has 12 divisors (see below), whose sum is σ = 4519985262. Its totient is φ = 695382336.

The previous prime is 2086147013. The next prime is 2086147033. The reversal of 2086147026 is 6207416802.

It can be written as a sum of positive squares in only one way, i.e., 1772325801 + 313821225 = 42099^2 + 17715^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57948511 + ... + 57948546.

Almost surely, 22086147026 is an apocalyptic number.

2086147026 is an abundant number, since it is smaller than the sum of its proper divisors (2433838236).

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

2086147026 is a wasteful number, since it uses less digits than its factorization.

2086147026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115897065 (or 115897062 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2086147026 is about 45674.3585176628. The cubic root of 2086147026 is about 1277.7571044626.

The spelling of 2086147026 in words is "two billion, eighty-six million, one hundred forty-seven thousand, twenty-six".

Divisors: 1 2 3 6 9 18 115897057 231794114 347691171 695382342 1043073513 2086147026