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2693930020 = 225477936277
BaseRepresentation
bin1010000010010010…
…0001110000100100
320221202002211020221
42200210201300210
521004121230040
61123152134124
7123521012245
oct24044416044
96852084227
102693930020
111162720551
12632237344
1333c16c942
141b7ad2ccc
1510b78674a
hexa0921c24

2693930020 has 48 divisors (see below), whose sum is σ = 5850915840. Its totient is φ = 1041266304.

The previous prime is 2693930017. The next prime is 2693930027. The reversal of 2693930020 is 200393962.

It is not an unprimeable number, because it can be changed into a prime (2693930027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56122 + ... + 92398.

It is an arithmetic number, because the mean of its divisors is an integer number (121894080).

Almost surely, 22693930020 is an apocalyptic number.

2693930020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693930020 is an abundant number, since it is smaller than the sum of its proper divisors (3156985820).

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

2693930020 is a wasteful number, since it uses less digits than its factorization.

2693930020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36412 (or 36410 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 2693930020 is about 51903.0829527495. The cubic root of 2693930020 is about 1391.4323726357.

The spelling of 2693930020 in words is "two billion, six hundred ninety-three million, nine hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 47 79 94 158 188 235 316 395 470 790 940 1580 3713 7426 14852 18565 36277 37130 72554 74260 145108 181385 362770 725540 1705019 2865883 3410038 5731766 6820076 8525095 11463532 14329415 17050190 28658830 34100380 57317660 134696501 269393002 538786004 673482505 1346965010 2693930020