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2912014642 = 229210191699
BaseRepresentation
bin1010110110010001…
…1101000100110010
321111221110200010011
42231210131010302
521430433432032
61200542325134
7132106500415
oct25544350462
97457420104
102912014642
111264835779
126932897aa
133753b95b4
141d8a61b7c
151209b4247
hexad91d132

2912014642 has 24 divisors (see below), whose sum is σ = 4530942000. Its totient is φ = 1403593968.

The previous prime is 2912014639. The next prime is 2912014649. The reversal of 2912014642 is 2464102192.

It is a super-3 number, since 3×29120146423 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2912014649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713109 + ... + 1714807.

It is an arithmetic number, because the mean of its divisors is an integer number (188789250).

Almost surely, 22912014642 is an apocalyptic number.

2912014642 is a deficient number, since it is larger than the sum of its proper divisors (1618927358).

2912014642 is a wasteful number, since it uses less digits than its factorization.

2912014642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2912014642 is about 53963.0859199138. The cubic root of 2912014642 is about 1428.0097897965.

The spelling of 2912014642 in words is "two billion, nine hundred twelve million, fourteen thousand, six hundred forty-two".

Divisors: 1 2 29 58 841 1019 1682 1699 2038 3398 29551 49271 59102 98542 856979 1428859 1713958 1731281 2857718 3462562 50207149 100414298 1456007321 2912014642