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42480708 = 22329592069
BaseRepresentation
bin1010001000001…
…1010001000100
32221221020120120
42202003101010
541333340313
64114301540
71024036314
oct242032104
987836516
1042480708
1121a85426
12122878b0
138a54a1a
1458db444
153ae1d23
hex2883444

42480708 has 48 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 13433728.

The previous prime is 42480707. The next prime is 42480709. The reversal of 42480708 is 80708424.

It is an interprime number because it is at equal distance from previous prime (42480707) and next prime (42480709).

It is a super-2 number, since 2×424807082 = 3609221104362528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42480703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19498 + ... + 21566.

It is an arithmetic number, because the mean of its divisors is an integer number (2173500).

Almost surely, 242480708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42480708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52164000).

42480708 is an abundant number, since it is smaller than the sum of its proper divisors (61847292).

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

42480708 is a wasteful number, since it uses less digits than its factorization.

42480708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 42480708 is about 6517.7226083963. The cubic root of 42480708 is about 348.9237907725.

The spelling of 42480708 in words is "forty-two million, four hundred eighty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 29 58 59 87 116 118 174 177 236 348 354 708 1711 2069 3422 4138 5133 6207 6844 8276 10266 12414 20532 24828 60001 120002 122071 180003 240004 244142 360006 366213 488284 720012 732426 1464852 3540059 7080118 10620177 14160236 21240354 42480708