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10481664400 = 245251192
BaseRepresentation
bin10011100001100000…
…11000000110010000
31000001111002201110121
421300300120012100
5132431301230100
64452030240024
7520513451224
oct116060300620
930044081417
1010481664400
114499698669
122046356014
13cb07228ac
14716104784
1541530351a
hex270c18190

10481664400 has 45 divisors (see below), whose sum is σ = 25187119041. Its totient is φ = 4191846720.

The previous prime is 10481664377. The next prime is 10481664407. The reversal of 10481664400 is 446618401.

The square root of 10481664400 is 102380.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3773399184 + 6708265216 = 61428^2 + 81904^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10481664407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2045041 + ... + 2050159.

Almost surely, 210481664400 is an apocalyptic number.

10481664400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10481664400 is the 102380-th square number.

It is an amenable number.

10481664400 is an abundant number, since it is smaller than the sum of its proper divisors (14705454641).

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

10481664400 is an frugal number, since it uses more digits than its factorization.

10481664400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 10481664400 in words is "ten billion, four hundred eighty-one million, six hundred sixty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5119 10238 20476 25595 40952 51190 81904 102380 127975 204760 255950 409520 511900 1023800 2047600 26204161 52408322 104816644 131020805 209633288 262041610 419266576 524083220 655104025 1048166440 1310208050 2096332880 2620416100 5240832200 10481664400