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2125883438 = 271913016143
BaseRepresentation
bin111111010110110…
…0110100000101110
312111011020001211122
41332231212200232
513323211232223
6550541020542
7103452465620
oct17655464056
95434201748
102125883438
119a1007768
124b3b54752
1327b5811c3
141624a6c10
15c697b5c8
hex7eb6682e

2125883438 has 32 divisors (see below), whose sum is σ = 3839754240. Its totient is φ = 862336800.

The previous prime is 2125883437. The next prime is 2125883467. The reversal of 2125883438 is 8343885212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125883437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342995 + ... + 349137.

It is an arithmetic number, because the mean of its divisors is an integer number (119992320).

Almost surely, 22125883438 is an apocalyptic number.

2125883438 is a deficient number, since it is larger than the sum of its proper divisors (1713870802).

2125883438 is a wasteful number, since it uses less digits than its factorization.

2125883438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472.

The product of its digits is 368640, while the sum is 44.

The square root of 2125883438 is about 46107.3035212427. The cubic root of 2125883438 is about 1285.8189328309.

The spelling of 2125883438 in words is "two billion, one hundred twenty-five million, eight hundred eighty-three thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 1301 2602 6143 9107 12286 18214 24719 43001 49438 86002 116717 173033 233434 346066 817019 1634038 7992043 15984086 55944301 111888602 151848817 303697634 1062941719 2125883438