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10700080040 = 23513186111057
BaseRepresentation
bin10011111011100011…
…00100001110101000
31000121201002101101202
421331301210032220
5133403210030130
64525431503332
7526105115426
oct117561441650
930551071352
1010700080040
1145a0a09561
1220a7527b48
131016a57110
1473711c116
15429599145
hex27dc643a8

10700080040 has 64 divisors (see below), whose sum is σ = 25943394960. Its totient is φ = 3948318720.

The previous prime is 10700080037. The next prime is 10700080043. The reversal of 10700080040 is 4008000701.

It is a happy number.

10700080040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10700080037) and next prime (10700080043).

It can be written as a sum of positive squares in 8 ways, for example, as 7279204 + 10692800836 = 2698^2 + 103406^2 .

It is a super-3 number, since 3×107000800403 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 10700079994 and 10700080021.

It is not an unprimeable number, because it can be changed into a prime (10700080043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962192 + ... + 973248.

Almost surely, 210700080040 is an apocalyptic number.

10700080040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10700080040 is an abundant number, since it is smaller than the sum of its proper divisors (15243314920).

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

10700080040 is a wasteful number, since it uses less digits than its factorization.

10700080040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942 (or 12938 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 10700080040 its reverse (4008000701), we get a palindrome (14708080741).

The spelling of 10700080040 in words is "ten billion, seven hundred million, eighty thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1861 3722 7444 9305 11057 14888 18610 22114 24193 37220 44228 48386 55285 74440 88456 96772 110570 120965 143741 193544 221140 241930 287482 442280 483860 574964 718705 967720 1149928 1437410 2874820 5749640 20577077 41154154 82308308 102885385 164616616 205770770 267502001 411541540 535004002 823083080 1070008004 1337510005 2140016008 2675020010 5350040020 10700080040