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530404291380 = 22358840071523
BaseRepresentation
bin1111011011111101000…
…11110011001100110100
31212201001210020202010110
413231332203303030310
532142231444311010
61043355300423020
753214625042305
oct7557643631464
91781053222113
10530404291380
11194a41438637
12869673a7a70
133b02b1c7832
141b95922c7ac
15dbe4ebc120
hex7b7e8f3334

530404291380 has 24 divisors (see below), whose sum is σ = 1485132016032. Its totient is φ = 141441144352.

The previous prime is 530404291363. The next prime is 530404291397. The reversal of 530404291380 is 83192404035.

It is an interprime number because it is at equal distance from previous prime (530404291363) and next prime (530404291397).

It is a congruent number.

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, 4420035702 + ... + 4420035821.

It is an arithmetic number, because the mean of its divisors is an integer number (61880500668).

Almost surely, 2530404291380 is an apocalyptic number.

It is an amenable number.

530404291380 is an abundant number, since it is smaller than the sum of its proper divisors (954727724652).

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

530404291380 is a wasteful number, since it uses less digits than its factorization.

530404291380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840071535 (or 8840071533 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 530404291380 in words is "five hundred thirty billion, four hundred four million, two hundred ninety-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8840071523 17680143046 26520214569 35360286092 44200357615 53040429138 88400715230 106080858276 132601072845 176801430460 265202145690 530404291380