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48500007220 = 2257346428623
BaseRepresentation
bin101101001010110100…
…110110000100110100
311122012001022122100201
4231022310312010310
51243312000212340
634140335250244
73334606154650
oct551264660464
9148161278321
1048500007220
1119628a982a5
129496679984
13475c080b32
1424c142da60
1513dcd4c79a
hexb4ad36134

48500007220 has 24 divisors (see below), whose sum is σ = 116400017664. Its totient is φ = 16628573856.

The previous prime is 48500007211. The next prime is 48500007229. The reversal of 48500007220 is 2270000584.

It is an interprime number because it is at equal distance from previous prime (48500007211) and next prime (48500007229).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48500007229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173214172 + ... + 173214451.

It is an arithmetic number, because the mean of its divisors is an integer number (4850000736).

Almost surely, 248500007220 is an apocalyptic number.

It is an amenable number.

48500007220 is an abundant number, since it is smaller than the sum of its proper divisors (67900010444).

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

48500007220 is a wasteful number, since it uses less digits than its factorization.

48500007220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346428639 (or 346428637 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 48500007220 in words is "forty-eight billion, five hundred million, seven thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 346428623 692857246 1385714492 1732143115 2425000361 3464286230 4850000722 6928572460 9700001444 12125001805 24250003610 48500007220