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2952631740 = 2235172894737
BaseRepresentation
bin1010111111111101…
…1001010110111100
321121202220020022010
42233333121112330
522021333203430
61204553051220
7133111645542
oct25777312674
97552806263
102952631740
111285757a23
126a49b6b10
1338093ac96
142001d5d92
15124338cb0
hexaffd95bc

2952631740 has 48 divisors (see below), whose sum is σ = 8753687712. Its totient is φ = 741052416.

The previous prime is 2952631691. The next prime is 2952631741. The reversal of 2952631740 is 471362592.

It is a super-3 number, since 3×29526317403 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952631741) 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, 1446349 + ... + 1448388.

It is an arithmetic number, because the mean of its divisors is an integer number (182368494).

Almost surely, 22952631740 is an apocalyptic number.

2952631740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2952631740 is an abundant number, since it is smaller than the sum of its proper divisors (5801055972).

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

2952631740 is a wasteful number, since it uses less digits than its factorization.

2952631740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894766 (or 2894764 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2952631740 is about 54338.1241855109. The cubic root of 2952631740 is about 1434.6185034835.

The spelling of 2952631740 in words is "two billion, nine hundred fifty-two million, six hundred thirty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2894737 5789474 8684211 11578948 14473685 17368422 28947370 34736844 43421055 49210529 57894740 86842110 98421058 147631587 173684220 196842116 246052645 295263174 492105290 590526348 738157935 984210580 1476315870 2952631740