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10407988368 = 2432100971633
BaseRepresentation
bin10011011000101110…
…10100110010010000
3222212100110120221200
421230113110302100
5132303421111433
64440435151200
7515630304261
oct115427246220
928770416850
1010407988368
114461046788
122025745500
13c9b397acb
1470a406968
1540daed613
hex26c5d4c90

10407988368 has 60 divisors (see below), whose sum is σ = 29157187020. Its totient is φ = 3465842688.

The previous prime is 10407988361. The next prime is 10407988373. The reversal of 10407988368 is 86388970401.

10407988368 is a `hidden beast` number, since 10 + 407 + 98 + 83 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2331730944 + 8076257424 = 48288^2 + 89868^2 .

It is not an unprimeable number, because it can be changed into a prime (10407988361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109480 + ... + 181112.

It is an arithmetic number, because the mean of its divisors is an integer number (485953117).

Almost surely, 210407988368 is an apocalyptic number.

10407988368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10407988368 is an abundant number, since it is smaller than the sum of its proper divisors (18749198652).

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

10407988368 is a wasteful number, since it uses less digits than its factorization.

10407988368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72656 (or 72647 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 10407988368 in words is "ten billion, four hundred seven million, nine hundred eighty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1009 2018 3027 4036 6054 8072 9081 12108 16144 18162 24216 36324 48432 71633 72648 143266 145296 214899 286532 429798 573064 644697 859596 1146128 1289394 1719192 2578788 3438384 5157576 10315152 72277697 144555394 216833091 289110788 433666182 578221576 650499273 867332364 1156443152 1300998546 1734664728 2601997092 3469329456 5203994184 10407988368