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3245381472 = 25333806057
BaseRepresentation
bin1100000101110000…
…1001011101100000
322101011202110102210
43001130021131200
523121304201342
61254011442120
7143265200364
oct30134113540
98334673383
103245381472
111415a2a153
12766a56340
133c949a988
1422b03d2a4
1513edb479c
hexc1709760

3245381472 has 24 divisors (see below), whose sum is σ = 8519126616. Its totient is φ = 1081793792.

The previous prime is 3245381471. The next prime is 3245381479. The reversal of 3245381472 is 2741835423.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3245381472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245381471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16902933 + ... + 16903124.

It is an arithmetic number, because the mean of its divisors is an integer number (354963609).

Almost surely, 23245381472 is an apocalyptic number.

3245381472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3245381472 is an abundant number, since it is smaller than the sum of its proper divisors (5273745144).

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

3245381472 is a wasteful number, since it uses less digits than its factorization.

3245381472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806070 (or 33806062 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 3245381472 is about 56968.2496834860. The cubic root of 3245381472 is about 1480.5460415146.

The spelling of 3245381472 in words is "three billion, two hundred forty-five million, three hundred eighty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 33806057 67612114 101418171 135224228 202836342 270448456 405672684 540896912 811345368 1081793824 1622690736 3245381472