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2670514740 = 22325101146893
BaseRepresentation
bin1001111100101100…
…1101001000110100
320220010001012112100
42133023031020310
520432122432430
61120554222100
7123115000155
oct23713151064
96803035470
102670514740
111150488283
12626424930
13337361b4a
141b495992c
151096ad960
hex9f2cd234

2670514740 has 72 divisors (see below), whose sum is σ = 8180820648. Its totient is φ = 705081600.

The previous prime is 2670514729. The next prime is 2670514741. The reversal of 2670514740 is 474150762.

2670514740 is a `hidden beast` number, since 2 + 6 + 70 + 514 + 74 + 0 = 666.

2670514740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 703947024 + 1966567716 = 26532^2 + 44346^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2670514695 and 2670514704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670514741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55267 + ... + 91626.

It is an arithmetic number, because the mean of its divisors is an integer number (113622509).

Almost surely, 22670514740 is an apocalyptic number.

2670514740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2670514740 is an abundant number, since it is smaller than the sum of its proper divisors (5510305908).

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

2670514740 is a wasteful number, since it uses less digits than its factorization.

2670514740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147009 (or 147004 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2670514740 is about 51677.0233275873. The cubic root of 2670514740 is about 1387.3892543700.

The spelling of 2670514740 in words is "two billion, six hundred seventy million, five hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 180 202 303 404 505 606 909 1010 1212 1515 1818 2020 3030 3636 4545 6060 9090 18180 146893 293786 440679 587572 734465 881358 1322037 1468930 1762716 2203395 2644074 2937860 4406790 5288148 6610185 8813580 13220370 14836193 26440740 29672386 44508579 59344772 74180965 89017158 133525737 148361930 178034316 222542895 267051474 296723860 445085790 534102948 667628685 890171580 1335257370 2670514740