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4553553020 = 2251721163473
BaseRepresentation
bin1000011110110100…
…11011010001111100
3102202100022110102212
410033122123101330
533311202144040
62031502235552
7220561363532
oct41732332174
912670273385
104553553020
111a273a8865
12a70b85bb8
13577507193
14312a8a152
151b9b6ad65
hex10f69b47c

4553553020 has 48 divisors (see below), whose sum is σ = 10173104928. Its totient is φ = 1706127360.

The previous prime is 4553553007. The next prime is 4553553023. The reversal of 4553553020 is 203553554.

It is a super-2 number, since 2×45535530202 = 41469690211902240800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553553023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40004 + ... + 103476.

It is an arithmetic number, because the mean of its divisors is an integer number (211939686).

Almost surely, 24553553020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553553020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5086552464).

4553553020 is an abundant number, since it is smaller than the sum of its proper divisors (5619551908).

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

4553553020 is a wasteful number, since it uses less digits than its factorization.

4553553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63710 (or 63708 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 4553553020 is about 67480.0194131567. The cubic root of 4553553020 is about 1657.4870066404.

The spelling of 4553553020 in words is "four billion, five hundred fifty-three million, five hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 211 340 422 844 1055 2110 3587 4220 7174 14348 17935 35870 63473 71740 126946 253892 317365 634730 1079041 1269460 2158082 4316164 5395205 10790410 13392803 21580820 26785606 53571212 66964015 133928030 227677651 267856060 455355302 910710604 1138388255 2276776510 4553553020