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10071587980 = 225503579399
BaseRepresentation
bin10010110000101000…
…00011110010001100
3221222220110200101001
421120110003302030
5131111311303410
64343221030044
7504404041156
oct113024036214
927886420331
1010071587980
1142a9170133
121b50b55324
13c46793a1c
146b7879ad6
153de2ee33a
hex258503c8c

10071587980 has 12 divisors (see below), whose sum is σ = 21150334800. Its totient is φ = 4028635184.

The previous prime is 10071587971. The next prime is 10071587989. The reversal of 10071587980 is 8978517001.

It is an interprime number because it is at equal distance from previous prime (10071587971) and next prime (10071587989).

It is a self number, because there is not a number n which added to its sum of digits gives 10071587980.

It is not an unprimeable number, because it can be changed into a prime (10071587989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 251789680 + ... + 251789719.

It is an arithmetic number, because the mean of its divisors is an integer number (1762527900).

Almost surely, 210071587980 is an apocalyptic number.

10071587980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10071587980 is an abundant number, since it is smaller than the sum of its proper divisors (11078746820).

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

10071587980 is a wasteful number, since it uses less digits than its factorization.

10071587980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503579408 (or 503579406 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 46.

The spelling of 10071587980 in words is "ten billion, seventy-one million, five hundred eighty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 503579399 1007158798 2014317596 2517896995 5035793990 10071587980