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1069795930 = 257212717191
BaseRepresentation
bin111111110000111…
…100101001011010
32202120000021010111
4333300330221122
54142331432210
6254053234534
735340054400
oct7760745132
92676007114
101069795930
114a9965575
1225a332a4a
13140836b58
14a2119470
1563dbb88a
hex3fc3ca5a

1069795930 has 48 divisors (see below), whose sum is σ = 2257790976. Its totient is φ = 363877920.

The previous prime is 1069795927. The next prime is 1069795981. The reversal of 1069795930 is 395979601.

It is a super-2 number, since 2×10697959302 = 2288926663689129800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53635 + ... + 70825.

It is an arithmetic number, because the mean of its divisors is an integer number (47037312).

Almost surely, 21069795930 is an apocalyptic number.

1069795930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069795930 is an abundant number, since it is smaller than the sum of its proper divisors (1187995046).

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

1069795930 is a wasteful number, since it uses less digits than its factorization.

1069795930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339 (or 17332 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 49.

The square root of 1069795930 is about 32707.7350178822. The cubic root of 1069795930 is about 1022.7440943777.

The spelling of 1069795930 in words is "one billion, sixty-nine million, seven hundred ninety-five thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 127 245 254 490 635 889 1270 1778 4445 6223 8890 12446 17191 31115 34382 62230 85955 120337 171910 240674 601685 842359 1203370 1684718 2183257 4211795 4366514 8423590 10916285 15282799 21832570 30565598 76413995 106979593 152827990 213959186 534897965 1069795930