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4102076240 = 245314140343
BaseRepresentation
bin1111010010000000…
…1011011101010000
3101120212210001201122
43310200023131100
531400112414430
61515013421412
7203440033643
oct36440133520
911525701648
104102076240
111815573659
1296593a868
13504b11262
142acb25a5a
151901d9ee5
hexf480b750

4102076240 has 80 divisors (see below), whose sum is σ = 10085354496. Its totient is φ = 1549132800.

The previous prime is 4102076207. The next prime is 4102076291. The reversal of 4102076240 is 426702014.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81509 + ... + 121851.

Almost surely, 24102076240 is an apocalyptic number.

4102076240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102076240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042677248).

4102076240 is an abundant number, since it is smaller than the sum of its proper divisors (5983278256).

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

4102076240 is a wasteful number, since it uses less digits than its factorization.

4102076240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40428 (or 40422 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4102076240 is about 64047.4530328880. The cubic root of 4102076240 is about 1600.7907861797.

Adding to 4102076240 its reverse (426702014), we get a palindrome (4528778254).

The spelling of 4102076240 in words is "four billion, one hundred two million, seventy-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 41 62 80 82 124 155 164 205 248 310 328 410 496 620 656 820 1240 1271 1640 2480 2542 3280 5084 6355 10168 12710 20336 25420 40343 50840 80686 101680 161372 201715 322744 403430 645488 806860 1250633 1613720 1654063 2501266 3227440 3308126 5002532 6253165 6616252 8270315 10005064 12506330 13232504 16540630 20010128 25012660 26465008 33081260 50025320 51275953 66162520 100050640 102551906 132325040 205103812 256379765 410207624 512759530 820415248 1025519060 2051038120 4102076240