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4934909540 = 2251136761121
BaseRepresentation
bin1001001100010010…
…01011111001100100
3110201220220101020102
410212021023321210
540101314101130
62133404123232
7233202016241
oct44611137144
913656811212
104934909540
11210269a640
12b58836518
1360851b922
1434b59a5c8
151dd39a645
hex12624be64

4934909540 has 48 divisors (see below), whose sum is σ = 11336419584. Its totient is φ = 1789593600.

The previous prime is 4934909531. The next prime is 4934909543. The reversal of 4934909540 is 459094394.

It is not an unprimeable number, because it can be changed into a prime (4934909543) 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, 50180 + ... + 111300.

It is an arithmetic number, because the mean of its divisors is an integer number (236175408).

Almost surely, 24934909540 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 4934909540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5668209792).

4934909540 is an abundant number, since it is smaller than the sum of its proper divisors (6401510044).

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

4934909540 is a wasteful number, since it uses less digits than its factorization.

4934909540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61508 (or 61506 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 4934909540 is about 70248.9113082900. The cubic root of 4934909540 is about 1702.5233047167.

The spelling of 4934909540 in words is "four billion, nine hundred thirty-four million, nine hundred nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 367 734 1468 1835 3670 4037 7340 8074 16148 20185 40370 61121 80740 122242 244484 305605 611210 672331 1222420 1344662 2689324 3361655 6723310 13446620 22431407 44862814 89725628 112157035 224314070 246745477 448628140 493490954 986981908 1233727385 2467454770 4934909540