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2147098040 = 235192148691
BaseRepresentation
bin111111111111010…
…0001110110111000
312112122010212210122
41333332201312320
513344124114130
6553015432412
7104131014023
oct17776416670
95478125718
102147098040
11a01a8759a
124bb085708
13282a9b419
1416522a1ba
15c876c2e5
hex7ffa1db8

2147098040 has 48 divisors (see below), whose sum is σ = 5098648680. Its totient is φ = 813631680.

The previous prime is 2147097989. The next prime is 2147098081. The reversal of 2147098040 is 408907412.

It is a super-2 number, since 2×21470980402 = 9220059986743683200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59906 + ... + 88785.

Almost surely, 22147098040 is an apocalyptic number.

2147098040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147098040 is an abundant number, since it is smaller than the sum of its proper divisors (2951550640).

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

2147098040 is a wasteful number, since it uses less digits than its factorization.

2147098040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148740 (or 148717 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2147098040 is about 46336.7892715928. The cubic root of 2147098040 is about 1290.0819289751.

The spelling of 2147098040 in words is "two billion, one hundred forty-seven million, ninety-eight thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 361 380 722 760 1444 1805 2888 3610 7220 14440 148691 297382 594764 743455 1189528 1486910 2825129 2973820 5650258 5947640 11300516 14125645 22601032 28251290 53677451 56502580 107354902 113005160 214709804 268387255 429419608 536774510 1073549020 2147098040