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2054742802 = 27197724597
BaseRepresentation
bin111101001111000…
…1110001100010010
312022012100202020021
41322132032030102
513202003232202
6535520134054
7101630011540
oct17236161422
95265322207
102054742802
11964937752
1249416732a
13269903458
14156c68d90
15c05c7a37
hex7a78e312

2054742802 has 16 divisors (see below), whose sum is σ = 3707807040. Its totient is φ = 834256368.

The previous prime is 2054742797. The next prime is 2054742817. The reversal of 2054742802 is 2082474502.

It is a super-2 number, since 2×20547428022 = 8443935964741622408, which contains 22 as substring.

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, 3862033 + ... + 3862564.

It is an arithmetic number, because the mean of its divisors is an integer number (231737940).

Almost surely, 22054742802 is an apocalyptic number.

2054742802 is a deficient number, since it is larger than the sum of its proper divisors (1653064238).

2054742802 is a wasteful number, since it uses less digits than its factorization.

2054742802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724625.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2054742802 is about 45329.2709184694. The cubic root of 2054742802 is about 1271.3130037772.

The spelling of 2054742802 in words is "two billion, fifty-four million, seven hundred forty-two thousand, eight hundred two".

Divisors: 1 2 7 14 19 38 133 266 7724597 15449194 54072179 108144358 146767343 293534686 1027371401 2054742802