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2038408925 = 52723297227
BaseRepresentation
bin111100101111111…
…1010011011011101
312021001121220100212
41321133322123131
513133313041200
6534134102205
7101341122110
oct17137723335
95231556325
102038408925
119566a0883
1248a7aa965
13266404937
14154a16577
15bde4d035
hex797fa6dd

2038408925 has 72 divisors (see below), whose sum is σ = 3064345536. Its totient is φ = 1317381120.

The previous prime is 2038408913. The next prime is 2038408949. The reversal of 2038408925 is 5298048302.

2038408925 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2038408925 - 24 = 2038408909 is a prime.

It is a super-2 number, since 2×20384089252 = 8310221891039311250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8979662 + ... + 8979888.

Almost surely, 22038408925 is an apocalyptic number.

2038408925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2038408925 is a deficient number, since it is larger than the sum of its proper divisors (1025936611).

2038408925 is a wasteful number, since it uses less digits than its factorization.

2038408925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2038408925 is about 45148.7422305428. The cubic root of 2038408925 is about 1267.9353322860.

The spelling of 2038408925 in words is "two billion, thirty-eight million, four hundred eight thousand, nine hundred twenty-five".

Divisors: 1 5 7 23 25 35 97 115 161 175 227 485 529 575 679 805 1135 1589 2231 2425 2645 3395 3703 4025 5221 5675 7945 11155 13225 15617 16975 18515 22019 26105 36547 39725 51313 55775 78085 92575 110095 120083 130525 154133 182735 256565 359191 390425 506437 550475 600415 770665 840581 913675 1282825 1795955 2532185 3002075 3545059 3853325 4202905 8979775 11648051 12660925 17725295 21014525 58240255 81536357 88626475 291201275 407681785 2038408925