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3934417272 = 233181905713
BaseRepresentation
bin1110101010000010…
…0111000101111000
3101011012022002212020
43222200213011320
531024202323042
61450224114440
7166332665202
oct35240470570
911135262766
103934417272
11173996aa25
12919765a20
134a916b676
14294761772
1518061d3ec
hexea827178

3934417272 has 32 divisors (see below), whose sum is σ = 9890396880. Its totient is φ = 1304225280.

The previous prime is 3934417247. The next prime is 3934417273. The reversal of 3934417272 is 2727144393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934417273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448513 + ... + 457200.

Almost surely, 23934417272 is an apocalyptic number.

It is an amenable number.

3934417272 is an abundant number, since it is smaller than the sum of its proper divisors (5955979608).

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

3934417272 is a wasteful number, since it uses less digits than its factorization.

3934417272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905903 (or 905899 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 3934417272 is about 62724.9334156681. The cubic root of 3934417272 is about 1578.6776940735.

It can be divided in two parts, 39344 and 17272, that added together give a triangular number (56616 = T336).

The spelling of 3934417272 in words is "three billion, nine hundred thirty-four million, four hundred seventeen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 4344 905713 1811426 2717139 3622852 5434278 7245704 10868556 21737112 163934053 327868106 491802159 655736212 983604318 1311472424 1967208636 3934417272