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4132051440 = 2435111565171
BaseRepresentation
bin1111011001001010…
…0001100111110000
3101122222011221222020
43312102201213300
531430301121230
61522004111440
7204252600126
oct36622414760
911588157866
104132051440
111830487450
12973995580
1350b0a7b6a
142b2ac9916
15192b5b810
hexf64a19f0

4132051440 has 80 divisors (see below), whose sum is σ = 13973855616. Its totient is φ = 1001708800.

The previous prime is 4132051439. The next prime is 4132051447. The reversal of 4132051440 is 441502314.

4132051440 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×41320514403 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4132051440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132051447) 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, 779946 + ... + 785225.

Almost surely, 24132051440 is an apocalyptic number.

4132051440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4132051440 is an abundant number, since it is smaller than the sum of its proper divisors (9841804176).

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

4132051440 is a wasteful number, since it uses less digits than its factorization.

4132051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565198 (or 1565192 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4132051440 is about 64281.0348392121. The cubic root of 4132051440 is about 1604.6804926833.

Adding to 4132051440 its reverse (441502314), we get a palindrome (4573553754).

The spelling of 4132051440 in words is "four billion, one hundred thirty-two million, fifty-one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 1565171 3130342 4695513 6260684 7825855 9391026 12521368 15651710 17216881 18782052 23477565 25042736 31303420 34433762 37564104 46955130 51650643 62606840 68867524 75128208 86084405 93910260 103301286 125213680 137735048 172168810 187820520 206602572 258253215 275470096 344337620 375641040 413205144 516506430 688675240 826410288 1033012860 1377350480 2066025720 4132051440