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248513797004 = 221129437163793
BaseRepresentation
bin1110011101110010010…
…0111001101110001100
3212202110100112220212212
43213130210321232030
513032424013001004
6310055441045552
723645255264264
oct3473444715614
9782410486785
10248513797004
1196437617a10
12401b69268b8
131a5861ba835
14c0572a07a4
1566e75e796e
hex39dc939b8c

248513797004 has 96 divisors (see below), whose sum is σ = 509290467840. Its totient is φ = 105027148800.

The previous prime is 248513796967. The next prime is 248513797009. The reversal of 248513797004 is 400797315842.

It is not an unprimeable number, because it can be changed into a prime (248513797009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3863732 + ... + 3927524.

It is an arithmetic number, because the mean of its divisors is an integer number (5305109040).

Almost surely, 2248513797004 is an apocalyptic number.

It is an amenable number.

248513797004 is an abundant number, since it is smaller than the sum of its proper divisors (260776670836).

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

248513797004 is a wasteful number, since it uses less digits than its factorization.

248513797004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63951 (or 63949 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 248513797004 in words is "two hundred forty-eight billion, five hundred thirteen million, seven hundred ninety-seven thousand, four".

Divisors: 1 2 4 11 22 29 43 44 58 71 86 116 142 172 284 319 473 638 781 946 1247 1276 1562 1892 2059 2494 3053 3124 4118 4988 6106 8236 12212 13717 22649 27434 33583 45298 54868 63793 67166 88537 90596 127586 134332 177074 255172 354148 701723 973907 1403446 1849997 1947814 2743099 2806892 3699994 3895628 4529303 5486198 7399988 9058606 10972396 18117212 20349967 30174089 40699934 49822333 60348178 79549871 81399868 99644666 120696356 131349787 159099742 194760029 199289332 262699574 318199484 389520058 525399148 779040116 875048581 1444847657 1750097162 2142360319 2889695314 3500194324 4284720638 5648040841 5779390628 8569441276 11296081682 22592163364 62128449251 124256898502 248513797004