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2950006140 = 2232516388923
BaseRepresentation
bin1010111111010101…
…1000010101111100
321121120221211122200
42233311120111330
522020200144030
61204420511500
7133050431664
oct25765302574
97546854580
102950006140
111284224304
126a3b4b590
1338022bb83
141ddb111a4
15123ebad60
hexafd5857c

2950006140 has 36 divisors (see below), whose sum is σ = 8948352504. Its totient is φ = 786668256.

The previous prime is 2950006123. The next prime is 2950006153. The reversal of 2950006140 is 416000592.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8194282 + ... + 8194641.

Almost surely, 22950006140 is an apocalyptic number.

2950006140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2950006140 is an abundant number, since it is smaller than the sum of its proper divisors (5998346364).

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

2950006140 is a wasteful number, since it uses less digits than its factorization.

2950006140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388938 (or 16388933 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2950006140 is about 54313.9589792532. The cubic root of 2950006140 is about 1434.1931370379.

The spelling of 2950006140 in words is "two billion, nine hundred fifty million, six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 16388923 32777846 49166769 65555692 81944615 98333538 147500307 163889230 196667076 245833845 295000614 327778460 491667690 590001228 737501535 983335380 1475003070 2950006140