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2026135460 = 225293493337
BaseRepresentation
bin111100011000100…
…0101111110100100
312020012112100100002
41320301011332210
513122142313320
6533015040432
7101131603316
oct17061057644
95205470302
102026135460
1194a778618
12486670118
132639c832b
1415313d7b6
15bcd26675
hex78c45fa4

2026135460 has 24 divisors (see below), whose sum is σ = 4401605880. Its totient is φ = 782507264.

The previous prime is 2026135459. The next prime is 2026135487. The reversal of 2026135460 is 645316202.

It can be written as a sum of positive squares in 4 ways, for example, as 4194304 + 2021941156 = 2048^2 + 44966^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746089 + ... + 1747248.

It is an arithmetic number, because the mean of its divisors is an integer number (183400245).

Almost surely, 22026135460 is an apocalyptic number.

2026135460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026135460 is an abundant number, since it is smaller than the sum of its proper divisors (2375470420).

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

2026135460 is a wasteful number, since it uses less digits than its factorization.

2026135460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493375 (or 3493373 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2026135460 is about 45012.6144541727. The cubic root of 2026135460 is about 1265.3854189679.

The spelling of 2026135460 in words is "two billion, twenty-six million, one hundred thirty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3493337 6986674 13973348 17466685 34933370 69866740 101306773 202613546 405227092 506533865 1013067730 2026135460