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1012364969 = 71199113267
BaseRepresentation
bin111100010101110…
…111011010101001
32121112221110122212
4330111313122221
54033131134334
6244242254505
734041650240
oct7425673251
92545843585
101012364969
1147a4a9870
12243057435
13131979335
1498649957
155dd24ece
hex3c5776a9

1012364969 has 16 divisors (see below), whose sum is σ = 1263538176. Its totient is φ = 788000400.

The previous prime is 1012364959. The next prime is 1012364993. The reversal of 1012364969 is 9694632101.

It is not a de Polignac number, because 1012364969 - 212 = 1012360873 is a prime.

It is a super-2 number, since 2×10123649692 = 2049765660916741922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012364929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69674 + ... + 82940.

It is an arithmetic number, because the mean of its divisors is an integer number (78971136).

Almost surely, 21012364969 is an apocalyptic number.

It is an amenable number.

1012364969 is a deficient number, since it is larger than the sum of its proper divisors (251173207).

1012364969 is a wasteful number, since it uses less digits than its factorization.

1012364969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1012364969 is about 31817.6832751852. The cubic root of 1012364969 is about 1004.1047840272.

The spelling of 1012364969 in words is "one billion, twelve million, three hundred sixty-four thousand, nine hundred sixty-nine".

Divisors: 1 7 11 77 991 6937 10901 13267 76307 92869 145937 1021559 13147597 92033179 144623567 1012364969