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2742380998 = 271929355507
BaseRepresentation
bin1010001101110101…
…0110100111000110
321002010021101111121
42203131112213012
521104022142443
61132042424154
7124646565610
oct24335264706
97063241447
102742380998
111188003485
1264650205a
13349204c66
141c0305db0
15110b574ed
hexa37569c6

2742380998 has 32 divisors (see below), whose sum is σ = 5119315200. Its totient is φ = 1075050144.

The previous prime is 2742380989. The next prime is 2742381007. The reversal of 2742380998 is 8990832472.

It is an interprime number because it is at equal distance from previous prime (2742380989) and next prime (2742381007).

It is a super-3 number, since 3×27423809983 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170040 + ... + 185467.

It is an arithmetic number, because the mean of its divisors is an integer number (159978600).

Almost surely, 22742380998 is an apocalyptic number.

2742380998 is a deficient number, since it is larger than the sum of its proper divisors (2376934202).

2742380998 is a wasteful number, since it uses less digits than its factorization.

2742380998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355564.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 2742380998 is about 52367.7476888208. The cubic root of 2742380998 is about 1399.7246053544.

The spelling of 2742380998 in words is "two billion, seven hundred forty-two million, three hundred eighty thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 19 29 38 58 133 203 266 406 551 1102 3857 7714 355507 711014 2488549 4977098 6754633 10309703 13509266 20619406 47282431 72167921 94564862 144335842 195884357 391768714 1371190499 2742380998