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2038145828 = 222328178839
BaseRepresentation
bin111100101111011…
…1010001100100100
312021001010112110112
41321132322030210
513133231131303
6534124312152
7101335645055
oct17136721444
95231115415
102038145828
11956531144
1248a6a2658
13266341c64
1415498872c
15bddea0d8
hex797ba324

2038145828 has 24 divisors (see below), whose sum is σ = 3735123840. Its totient is φ = 971284160.

The previous prime is 2038145783. The next prime is 2038145833. The reversal of 2038145828 is 8285418302.

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 7 ways as a sum of consecutive naturals, for example, 13568 + ... + 65271.

It is an arithmetic number, because the mean of its divisors is an integer number (155630160).

Almost surely, 22038145828 is an apocalyptic number.

It is an amenable number.

2038145828 is a deficient number, since it is larger than the sum of its proper divisors (1696978012).

2038145828 is a wasteful number, since it uses less digits than its factorization.

2038145828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79147 (or 79145 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2038145828 is about 45145.8284673125. The cubic root of 2038145828 is about 1267.8807792257.

The spelling of 2038145828 in words is "two billion, thirty-eight million, one hundred forty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 23 46 92 281 562 1124 6463 12926 25852 78839 157678 315356 1813297 3626594 7253188 22153759 44307518 88615036 509536457 1019072914 2038145828