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2025432140520 = 233546373639983
BaseRepresentation
bin11101011110010101001…
…010011100101011101000
321011121222211220110010110
4131132111022130223220
5231141041111444040
64150245400014320
7266222045063235
oct35362512345350
97147884813113
102025432140520
11710a87705438
122886611613a0
13118cc7483529
14700623a678c
1537a45ab1980
hex1d79529cae8

2025432140520 has 64 divisors (see below), whose sum is σ = 6077608485120. Its totient is φ = 539998609664.

The previous prime is 2025432140519. The next prime is 2025432140573. The reversal of 2025432140520 is 250412345202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263552 + ... + 2376431.

It is an arithmetic number, because the mean of its divisors is an integer number (94962632580).

Almost surely, 22025432140520 is an apocalyptic number.

2025432140520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025432140520 is an abundant number, since it is smaller than the sum of its proper divisors (4052176344600).

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

2025432140520 is a wasteful number, since it uses less digits than its factorization.

2025432140520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644634 (or 3644630 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2025432140520 its reverse (250412345202), we get a palindrome (2275844485722).

The spelling of 2025432140520 in words is "two trillion, twenty-five billion, four hundred thirty-two million, one hundred forty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4637 9274 13911 18548 23185 27822 37096 46370 55644 69555 92740 111288 139110 185480 278220 556440 3639983 7279966 10919949 14559932 18199915 21839898 29119864 36399830 43679796 54599745 72799660 87359592 109199490 145599320 218398980 436797960 16878601171 33757202342 50635803513 67514404684 84393005855 101271607026 135028809368 168786011710 202543214052 253179017565 337572023420 405086428104 506358035130 675144046840 1012716070260 2025432140520