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3134044540 = 2251127152567
BaseRepresentation
bin1011101011001101…
…1011100101111100
322002102020221212201
42322303123211330
522404303411130
61234553241244
7140443640044
oct27263334574
98072227781
103134044540
1113690a5060
12735703224
133ac3b7c33
1421a33a724
15135220bca
hexbacdb97c

3134044540 has 48 divisors (see below), whose sum is σ = 7206441984. Its totient is φ = 1135425600.

The previous prime is 3134044517. The next prime is 3134044567. The reversal of 3134044540 is 454404313.

It is a junction number, because it is equal to n+sod(n) for n = 3134044499 and 3134044508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33337 + ... + 85903.

It is an arithmetic number, because the mean of its divisors is an integer number (150134208).

Almost surely, 23134044540 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 3134044540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603220992).

3134044540 is an abundant number, since it is smaller than the sum of its proper divisors (4072397444).

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

3134044540 is a wasteful number, since it uses less digits than its factorization.

3134044540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52858 (or 52856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3134044540 is about 55982.5378131431. The cubic root of 3134044540 is about 1463.4179849547.

Adding to 3134044540 its reverse (454404313), we get a palindrome (3588448853).

The spelling of 3134044540 in words is "three billion, one hundred thirty-four million, forty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 271 542 1084 1355 2710 2981 5420 5962 11924 14905 29810 52567 59620 105134 210268 262835 525670 578237 1051340 1156474 2312948 2891185 5782370 11564740 14245657 28491314 56982628 71228285 142456570 156702227 284913140 313404454 626808908 783511135 1567022270 3134044540