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4995902480 = 245411523141
BaseRepresentation
bin1001010011100011…
…10110110000010000
3110220011200010211012
410221301312300100
540212422334410
62143423310052
7234542320232
oct45161666020
913804603735
104995902480
112134069528
12b7514b328
1361805581a
14355716252
151e38e7605
hex129c76c10

4995902480 has 40 divisors (see below), whose sum is σ = 11898785304. Its totient is φ = 1949619200.

The previous prime is 4995902423. The next prime is 4995902609. The reversal of 4995902480 is 842095994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80209936 + 4915692544 = 8956^2 + 70112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758291 + ... + 764850.

Almost surely, 24995902480 is an apocalyptic number.

4995902480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4995902480 is an abundant number, since it is smaller than the sum of its proper divisors (6902882824).

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

4995902480 is a wasteful number, since it uses less digits than its factorization.

4995902480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523195 (or 1523189 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 4995902480 is about 70681.6983383959. The cubic root of 4995902480 is about 1709.5087083095.

The spelling of 4995902480 in words is "four billion, nine hundred ninety-five million, nine hundred two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 1523141 3046282 6092564 7615705 12185128 15231410 24370256 30462820 60925640 62448781 121851280 124897562 249795124 312243905 499590248 624487810 999180496 1248975620 2497951240 4995902480