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2953960040 = 23583889747
BaseRepresentation
bin1011000000010001…
…1101101001101000
321121212101201101102
42300010131221220
522022203210130
61205041340532
7133126150253
oct26004355150
97555351342
102953960040
111286484999
126a5337748
13380cb4765
1420046009a
151244ec645
hexb011da68

2953960040 has 32 divisors (see below), whose sum is σ = 6726494880. Its totient is φ = 1167346752.

The previous prime is 2953960033. The next prime is 2953960057. The reversal of 2953960040 is 400693592.

It is a junction number, because it is equal to n+sod(n) for n = 2953959976 and 2953960003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441554 + ... + 448193.

It is an arithmetic number, because the mean of its divisors is an integer number (210202965).

Almost surely, 22953960040 is an apocalyptic number.

2953960040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2953960040 is an abundant number, since it is smaller than the sum of its proper divisors (3772534840).

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

2953960040 is a wasteful number, since it uses less digits than its factorization.

2953960040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889841 (or 889837 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2953960040 is about 54350.3453530886. The cubic root of 2953960040 is about 1434.8336017687.

The spelling of 2953960040 in words is "two billion, nine hundred fifty-three million, nine hundred sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 889747 1779494 3558988 4448735 7117976 8897470 17794940 35589880 73849001 147698002 295396004 369245005 590792008 738490010 1476980020 2953960040