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4642454334 = 2372532511187
BaseRepresentation
bin1000101001011011…
…00011101100111110
3102222112121010010010
410110231203230332
534001432014314
62044355524050
7223021132200
oct42455435476
912875533103
104642454334
111a725a9721
12a968b9626
1358ca62ccb
143207cc770
151c287c059
hex114b63b3e

4642454334 has 96 divisors (see below), whose sum is σ = 11057751936. Its totient is φ = 1295112000.

The previous prime is 4642454329. The next prime is 4642454347. The reversal of 4642454334 is 4334542464.

It is a junction number, because it is equal to n+sod(n) for n = 4642454292 and 4642454301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3910489 + ... + 3911675.

It is an arithmetic number, because the mean of its divisors is an integer number (115184916).

Almost surely, 24642454334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642454334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5528875968).

4642454334 is an abundant number, since it is smaller than the sum of its proper divisors (6415297602).

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

4642454334 is a wasteful number, since it uses less digits than its factorization.

4642454334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1503 counting only the distinct ones).

The product of its digits is 552960, while the sum is 39.

The square root of 4642454334 is about 68135.5585138920. The cubic root of 4642454334 is about 1668.2042123269.

Adding to 4642454334 its reverse (4334542464), we get a palindrome (8976996798).

The spelling of 4642454334 in words is "four billion, six hundred forty-two million, four hundred fifty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 53 98 106 147 159 251 294 318 371 502 742 753 1113 1187 1506 1757 2226 2374 2597 3514 3561 5194 5271 7122 7791 8309 10542 12299 13303 15582 16618 24598 24927 26606 36897 39909 49854 58163 62911 73794 79818 93121 116326 125822 174489 186242 188733 279363 297937 348978 377466 440377 558726 595874 651847 880754 893811 1303694 1321131 1787622 1955541 2085559 2642262 3082639 3911082 4171118 6165278 6256677 9247917 12513354 14598913 15790661 18495834 29197826 31581322 43796739 47371983 87593478 94743966 110534627 221069254 331603881 663207762 773742389 1547484778 2321227167 4642454334