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6430421214924 = 22371076137871483
BaseRepresentation
bin101110110010011001011…
…1110001110011011001100
3211202202001002222202111220
41131210302332032123030
51320324000312334144
621402032243243340
71232403555321660
oct135446276163314
924682032882456
106430421214924
11205a143153893
1287a313079550
133785033c1c15
1418333c3248a0
15b240b45e919
hex5d932f8e6cc

6430421214924 has 192 divisors, whose sum is σ = 17370017796096. Its totient is φ = 1813590694656.

The previous prime is 6430421214911. The next prime is 6430421214937. The reversal of 6430421214924 is 4294121240346.

It is an interprime number because it is at equal distance from previous prime (6430421214911) and next prime (6430421214937).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4336089087 + ... + 4336090569.

It is an arithmetic number, because the mean of its divisors is an integer number (90468842688).

Almost surely, 26430421214924 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 6430421214924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8685008898048).

6430421214924 is an abundant number, since it is smaller than the sum of its proper divisors (10939596581172).

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

6430421214924 is a wasteful number, since it uses less digits than its factorization.

6430421214924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 6430421214924 in words is "six trillion, four hundred thirty billion, four hundred twenty-one million, two hundred fourteen thousand, nine hundred twenty-four".