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4242006464 = 261710138603
BaseRepresentation
bin1111110011010111…
…1110000111000000
3101221122002020220112
43330311332013000
532141423201324
61540532530452
7210056313533
oct37465760700
911848066815
104242006464
111887558273
129a4780a28
13527ac58c7
142c354ca1a
1519c62ac0e
hexfcd7e1c0

4242006464 has 56 divisors (see below), whose sum is σ = 9001371888. Its totient is φ = 1976422400.

The previous prime is 4242006437. The next prime is 4242006473. The reversal of 4242006464 is 4646002424.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4242006464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90587 + ... + 129189.

Almost surely, 24242006464 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 4242006464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4500685944).

4242006464 is an abundant number, since it is smaller than the sum of its proper divisors (4759365424).

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

4242006464 is a wasteful number, since it uses less digits than its factorization.

4242006464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38733 (or 38723 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4242006464 is about 65130.6875750594. The cubic root of 4242006464 is about 1618.7897357031.

Adding to 4242006464 its reverse (4646002424), we get a palindrome (8888008888).

The spelling of 4242006464 in words is "four billion, two hundred forty-two million, six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 101 136 202 272 404 544 808 1088 1616 1717 3232 3434 6464 6868 13736 27472 38603 54944 77206 109888 154412 308824 617648 656251 1235296 1312502 2470592 2625004 3898903 5250008 7797806 10500016 15595612 21000032 31191224 42000064 62382448 66281351 124764896 132562702 249529792 265125404 530250808 1060501616 2121003232 4242006464