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3144031040 = 26529713307
BaseRepresentation
bin1011101101100110…
…0001101101000000
322010010001022210002
42323121201231000
522414332443130
61235551255132
7140624552153
oct27331415500
98103038702
103144031040
1113737a6067
12738b1a4a8
133b14a35c7
1421b7b9c9a
15136044b45
hexbb661b40

3144031040 has 56 divisors (see below), whose sum is σ = 7491508512. Its totient is φ = 1256808960.

The previous prime is 3144031021. The next prime is 3144031057. The reversal of 3144031040 is 401304413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 949067 + ... + 952373.

Almost surely, 23144031040 is an apocalyptic number.

It is an amenable number.

3144031040 is an abundant number, since it is smaller than the sum of its proper divisors (4347477472).

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

3144031040 is a wasteful number, since it uses less digits than its factorization.

3144031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295 (or 6285 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3144031040 is about 56071.6598648551. The cubic root of 3144031040 is about 1464.9707100032.

Adding to 3144031040 its reverse (401304413), we get a palindrome (3545335453).

The spelling of 3144031040 in words is "three billion, one hundred forty-four million, thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2971 3307 5942 6614 11884 13228 14855 16535 23768 26456 29710 33070 47536 52912 59420 66140 95072 105824 118840 132280 190144 211648 237680 264560 475360 529120 950720 1058240 9825097 19650194 39300388 49125485 78600776 98250970 157201552 196501940 314403104 393003880 628806208 786007760 1572015520 3144031040