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12575352370 = 257172621619
BaseRepresentation
bin10111011011000110…
…01010011000110010
31012110101202002102111
423231203022120302
5201223242233440
65435501235534
7623425505620
oct135543123062
935411662374
1012575352370
1153735053a9
12252b562baa
131255410709
148741ca510
154d90204ea
hex2ed8ca632

12575352370 has 48 divisors (see below), whose sum is σ = 27480576960. Its totient is φ = 4057922304.

The previous prime is 12575352367. The next prime is 12575352371. The reversal of 12575352370 is 7325357521.

12575352370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12575352371) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 290580 + ... + 331039.

It is an arithmetic number, because the mean of its divisors is an integer number (572512020).

Almost surely, 212575352370 is an apocalyptic number.

12575352370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12575352370 is an abundant number, since it is smaller than the sum of its proper divisors (14905224590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12575352370 is a wasteful number, since it uses less digits than its factorization.

12575352370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621667 (or 621650 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 12575352370 in words is "twelve billion, five hundred seventy-five million, three hundred fifty-two thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 1190 1445 2023 2890 4046 10115 20230 621619 1243238 3108095 4351333 6216190 8702666 10567523 21135046 21756665 43513330 52837615 73972661 105675230 147945322 179647891 359295782 369863305 739726610 898239455 1257535237 1796478910 2515070474 6287676185 12575352370