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33340670010 = 234541161321
BaseRepresentation
bin11111000011010000…
…100100000000111010
310012001120100112010000
4133003100210000322
51021240202420020
623152210133430
72260133006364
oct370320440072
9105046315100
1033340670010
1113159a3693a
126565881276
1331b4516c0b
141883dadd34
15d02062090
hex7c342403a

33340670010 has 40 divisors (see below), whose sum is σ = 89649359316. Its totient is φ = 8890845120.

The previous prime is 33340670003. The next prime is 33340670039. The reversal of 33340670010 is 1007604333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27247774761 + 6092895249 = 165069^2 + 78057^2 .

It is a super-2 number, since 2×333406700102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20579851 + ... + 20581470.

Almost surely, 233340670010 is an apocalyptic number.

33340670010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33340670010 is an abundant number, since it is smaller than the sum of its proper divisors (56308689306).

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

33340670010 is a wasteful number, since it uses less digits than its factorization.

33340670010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41161340 (or 41161331 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 33340670010 in words is "thirty-three billion, three hundred forty million, six hundred seventy thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 41161321 82322642 123483963 205806605 246967926 370451889 411613210 617419815 740903778 1111355667 1234839630 1852259445 2222711334 3334067001 3704518890 5556778335 6668134002 11113556670 16670335005 33340670010