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3270033990 = 23551345693
BaseRepresentation
bin1100001011101000…
…1100001001000110
322102220010221100000
43002322030021012
523144112041430
61300252102130
7144014554536
oct30272141106
98386127300
103270033990
111428937a33
12773164946
1340161c972
142304194c6
15142133e60
hexc2e8c246

3270033990 has 48 divisors (see below), whose sum is σ = 8816987088. Its totient is φ = 872008416.

The previous prime is 3270033979. The next prime is 3270034003. The reversal of 3270033990 is 993300723.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 670417 + ... + 675276.

It is an arithmetic number, because the mean of its divisors is an integer number (183687231).

Almost surely, 23270033990 is an apocalyptic number.

3270033990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3270033990 is an abundant number, since it is smaller than the sum of its proper divisors (5546953098).

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

3270033990 is a wasteful number, since it uses less digits than its factorization.

3270033990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345715 (or 1345703 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 3270033990 is about 57184.2110201758. The cubic root of 3270033990 is about 1484.2854229616.

The spelling of 3270033990 in words is "three billion, two hundred seventy million, thirty-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 1345693 2691386 4037079 6728465 8074158 12111237 13456930 20185395 24222474 36333711 40370790 60556185 72667422 109001133 121112370 181668555 218002266 327003399 363337110 545005665 654006798 1090011330 1635016995 3270033990