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2042215802 = 211132170271
BaseRepresentation
bin111100110111001…
…1011110101111010
312021022210022102022
41321232123311322
513140301401202
6534351434442
7101415355634
oct17156336572
95238708368
102042215802
11958860a60
1248bb25a22
13267138623
14155327a54
15be450ea2
hex79b9bd7a

2042215802 has 16 divisors (see below), whose sum is σ = 3344385024. Its totient is φ = 927564000.

The previous prime is 2042215783. The next prime is 2042215823. The reversal of 2042215802 is 2085122402.

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, 6074 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (209024064).

Almost surely, 22042215802 is an apocalyptic number.

2042215802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2042215802 is a deficient number, since it is larger than the sum of its proper divisors (1302169222).

2042215802 is a wasteful number, since it uses less digits than its factorization.

2042215802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71605.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2042215802 is about 45190.8818457883. The cubic root of 2042215802 is about 1268.7241619238.

The spelling of 2042215802 in words is "two billion, forty-two million, two hundred fifteen thousand, eight hundred two".

Divisors: 1 2 11 22 1321 2642 14531 29062 70271 140542 772981 1545962 92827991 185655982 1021107901 2042215802