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2420417472 = 263113073733
BaseRepresentation
bin1001000001000100…
…1010001111000000
320020200102221120120
42100101022033000
514424111324342
61040101540240
7113660131464
oct22021121700
96220387516
102420417472
111032298520
12576714680
132c75b70b5
1418d6564a4
15e275aaec
hex9044a3c0

2420417472 has 112 divisors (see below), whose sum is σ = 7010838912. Its totient is φ = 730874880.

The previous prime is 2420417437. The next prime is 2420417501. The reversal of 2420417472 is 2747140242.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 646518 + ... + 650250.

It is an arithmetic number, because the mean of its divisors is an integer number (62596776).

Almost surely, 22420417472 is an apocalyptic number.

2420417472 is a gapful number since it is divisible by the number (22) 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 2420417472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505419456).

2420417472 is an abundant number, since it is smaller than the sum of its proper divisors (4590421440).

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

2420417472 is a wasteful number, since it uses less digits than its factorization.

2420417472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 33.

The square root of 2420417472 is about 49197.7384846092. The cubic root of 2420417472 is about 1342.6518865914.

The spelling of 2420417472 in words is "two billion, four hundred twenty million, four hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 307 352 528 614 704 921 1056 1228 1842 2112 2456 3377 3684 3733 4912 6754 7368 7466 9824 10131 11199 13508 14736 14932 19648 20262 22398 27016 29472 29864 40524 41063 44796 54032 58944 59728 81048 82126 89592 108064 119456 123189 162096 164252 179184 216128 238912 246378 324192 328504 358368 492756 648384 657008 716736 985512 1146031 1314016 1971024 2292062 2628032 3438093 3942048 4584124 6876186 7884096 9168248 12606341 13752372 18336496 25212682 27504744 36672992 37819023 50425364 55009488 73345984 75638046 100850728 110018976 151276092 201701456 220037952 302552184 403402912 605104368 806805824 1210208736 2420417472