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10025810156385 = 3251381181189083
BaseRepresentation
bin1001000111100101000011…
…0110100101101101100001
31022111110100221121001021100
42101321100312211231201
52303230324400001020
633153443230145013
72053224631142532
oct221712066455541
938443327531240
1010025810156385
113215a16508581
12115b09b652169
1357957848c6ca
14269374d26689
15125bdace6a90
hex91e50da5b61

10025810156385 has 48 divisors (see below), whose sum is σ = 17400452741568. Its totient is φ = 5340216470400.

The previous prime is 10025810156339. The next prime is 10025810156413. The reversal of 10025810156385 is 58365101852001.

10025810156385 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 5 + 8 + 1 + 0 + 1 + 5 + 638 + 5 = 666.

It is not a de Polignac number, because 10025810156385 - 214 = 10025810140001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10025810156385.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112500054 + ... + 112589136.

It is an arithmetic number, because the mean of its divisors is an integer number (362509432116).

Almost surely, 210025810156385 is an apocalyptic number.

10025810156385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10025810156385 is a deficient number, since it is larger than the sum of its proper divisors (7374642585183).

10025810156385 is a wasteful number, since it uses less digits than its factorization.

10025810156385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92286 (or 92283 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 10025810156385 in words is "ten trillion, twenty-five billion, eight hundred ten million, one hundred fifty-six thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 1381 1811 4143 5433 6905 9055 12429 16299 20715 27165 62145 81495 89083 267249 445415 801747 1336245 2500991 4008735 7502973 12504955 22508919 37514865 112544595 123023623 161329313 369070869 483987939 615118115 806646565 1107212607 1451963817 1845354345 2419939695 5536063035 7259819085 222795781253 668387343759 1113978906265 2005162031277 3341936718795 10025810156385