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10251423200 = 255218776827
BaseRepresentation
bin10011000110000100…
…00100110111100000
3222110102212020220202
421203002010313200
5131443331020300
64413123324332
7512016442124
oct114302046740
928412766822
1010251423200
11439072aa87
121ba12206a8
13c74b0a8b5
146d36cd584
153eeec3ad5
hex263084de0

10251423200 has 72 divisors (see below), whose sum is σ = 25043287752. Its totient is φ = 4097784320.

The previous prime is 10251423199. The next prime is 10251423211. The reversal of 10251423200 is 232415201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498187 + ... + 1505013.

It is an arithmetic number, because the mean of its divisors is an integer number (347823441).

Almost surely, 210251423200 is an apocalyptic number.

10251423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10251423200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12521643876).

10251423200 is an abundant number, since it is smaller than the sum of its proper divisors (14791864552).

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

10251423200 is a wasteful number, since it uses less digits than its factorization.

10251423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724 (or 8711 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10251423200 its reverse (232415201), we get a palindrome (10483838401).

The spelling of 10251423200 in words is "ten billion, two hundred fifty-one million, four hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1877 3754 6827 7508 9385 13654 15016 18770 27308 30032 34135 37540 46925 54616 60064 68270 75080 93850 109232 136540 150160 170675 187700 218464 273080 300320 341350 375400 546160 682700 750800 1092320 1365400 1501600 2730800 5461600 12814279 25628558 51257116 64071395 102514232 128142790 205028464 256285580 320356975 410056928 512571160 640713950 1025142320 1281427900 2050284640 2562855800 5125711600 10251423200