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530251252430 = 25793312027807
BaseRepresentation
bin1111011011101010111…
…00000000001011001110
31212200200010021120011012
413231311130000023032
532141423310034210
61043332152325222
753211056164514
oct7556534001316
91780603246135
10530251252430
11194973010169
12869240a3812
133b0055a3643
141b942b924b4
15dbd683c305
hex7b757002ce

530251252430 has 32 divisors (see below), whose sum is σ = 969454448640. Its totient is φ = 208782905760.

The previous prime is 530251252411. The next prime is 530251252459. The reversal of 530251252430 is 34252152035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752414 + ... + 1275393.

It is an arithmetic number, because the mean of its divisors is an integer number (30295451520).

Almost surely, 2530251252430 is an apocalyptic number.

530251252430 is a deficient number, since it is larger than the sum of its proper divisors (439203196210).

530251252430 is a wasteful number, since it uses less digits than its factorization.

530251252430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028224.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 530251252430 in words is "five hundred thirty billion, two hundred fifty-one million, two hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 79 158 331 395 662 790 1655 3310 26149 52298 130745 261490 2027807 4055614 10139035 20278070 160196753 320393506 671204117 800983765 1342408234 1601967530 3356020585 6712041170 53025125243 106050250486 265125626215 530251252430