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2246987070 = 2325172363853
BaseRepresentation
bin1000010111101110…
…0100110100111110
312210121002202210100
42011323210310332
514100212041240
61010544421530
7106453034466
oct20573446476
95717082710
102246987070
11a53402709
125286178a6
1329a6a3563
141745ccba6
15d23ede30
hex85ee4d3e

2246987070 has 96 divisors (see below), whose sum is σ = 6454873152. Its totient is φ = 539421696.

The previous prime is 2246987069. The next prime is 2246987123. The reversal of 2246987070 is 707896422.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3264 + ... + 67116.

It is an arithmetic number, because the mean of its divisors is an integer number (67238262).

Almost surely, 22246987070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246987070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3227436576).

2246987070 is an abundant number, since it is smaller than the sum of its proper divisors (4207886082).

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

2246987070 is a wasteful number, since it uses less digits than its factorization.

2246987070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63906 (or 63903 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2246987070 is about 47402.3951926482. The cubic root of 2246987070 is about 1309.7855387710.

The spelling of 2246987070 in words is "two billion, two hundred forty-six million, nine hundred eighty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 23 30 34 45 46 51 69 85 90 102 115 138 153 170 207 230 255 306 345 391 414 510 690 765 782 1035 1173 1530 1955 2070 2346 3519 3910 5865 7038 11730 17595 35190 63853 127706 191559 319265 383118 574677 638530 957795 1085501 1149354 1468619 1915590 2171002 2873385 2937238 3256503 4405857 5427505 5746770 6513006 7343095 8811714 9769509 10855010 13217571 14686190 16282515 19539018 22029285 24966523 26435142 32565030 44058570 48847545 49933046 66087855 74899569 97695090 124832615 132175710 149799138 224698707 249665230 374497845 449397414 748995690 1123493535 2246987070