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10970980388 = 2223873114889
BaseRepresentation
bin10100011011110101…
…11110000000100100
31001022120211112210222
422031322332000210
5134432032333023
65012350103512
7535604536364
oct121572760044
931276745728
1010970980388
11471a917a45
1221621aab98
13105ac06994
147610b89a4
1544325acc8
hex28debe024

10970980388 has 12 divisors (see below), whose sum is σ = 19200187020. Its totient is φ = 5485212672.

The previous prime is 10970980387. The next prime is 10970980451. The reversal of 10970980388 is 88308907901.

It can be written as a sum of positive squares in 2 ways, for example, as 3528122404 + 7442857984 = 59398^2 + 86272^2 .

It is not an unprimeable number, because it can be changed into a prime (10970980387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38048 + ... + 152936.

It is an arithmetic number, because the mean of its divisors is an integer number (1600015585).

Almost surely, 210970980388 is an apocalyptic number.

It is an amenable number.

10970980388 is a deficient number, since it is larger than the sum of its proper divisors (8229206632).

10970980388 is a wasteful number, since it uses less digits than its factorization.

10970980388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138766 (or 138764 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 10970980388 in words is "ten billion, nine hundred seventy million, nine hundred eighty thousand, three hundred eighty-eight".

Divisors: 1 2 4 23873 47746 95492 114889 229778 459556 2742745097 5485490194 10970980388