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3291011484 = 223274250957
BaseRepresentation
bin1100010000101000…
…1101100110011100
322111100121201001020
43010022031212130
523214444331414
61302321444140
7144361064445
oct30412154634
98440551036
103291011484
111439765702
1277a1a0650
13405a85c97
1423311a2cc
15143dc97a9
hexc428d99c

3291011484 has 12 divisors (see below), whose sum is σ = 7679026824. Its totient is φ = 1097003824.

The previous prime is 3291011483. The next prime is 3291011497. The reversal of 3291011484 is 4841101923.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291011483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137125467 + ... + 137125490.

It is an arithmetic number, because the mean of its divisors is an integer number (639918902).

Almost surely, 23291011484 is an apocalyptic number.

It is an amenable number.

3291011484 is an abundant number, since it is smaller than the sum of its proper divisors (4388015340).

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

3291011484 is a wasteful number, since it uses less digits than its factorization.

3291011484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274250964 (or 274250962 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3291011484 is about 57367.3381289388. The cubic root of 3291011484 is about 1487.4525912344.

The spelling of 3291011484 in words is "three billion, two hundred ninety-one million, eleven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 274250957 548501914 822752871 1097003828 1645505742 3291011484