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614211352930 = 25724212977417
BaseRepresentation
bin10001111000000011101…
…10010111100101100010
32011201101110000120210001
420330001312113211202
540030401101243210
61150055332530214
762242505233600
oct10740166274542
92151343016701
10614211352930
1121753832937a
129b05618096a
1345bc5c99c96
1421a29856870
1510e9c7ee03a
hex8f01d97962

614211352930 has 48 divisors (see below), whose sum is σ = 1289138626296. Its totient is φ = 210086472960.

The previous prime is 614211352927. The next prime is 614211352949. The reversal of 614211352930 is 39253112416.

It can be written as a sum of positive squares in 4 ways, for example, as 454948901001 + 159262451929 = 674499^2 + 399077^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 614211352930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1282419 + ... + 1694998.

Almost surely, 2614211352930 is an apocalyptic number.

614211352930 is an abundant number, since it is smaller than the sum of its proper divisors (674927273366).

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

614211352930 is a wasteful number, since it uses less digits than its factorization.

614211352930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977859 (or 2977852 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 614211352930 in words is "six hundred fourteen billion, two hundred eleven million, three hundred fifty-two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 421 490 842 2105 2947 4210 5894 14735 20629 29470 41258 103145 206290 2977417 5954834 14887085 20841919 29774170 41683838 104209595 145893433 208419190 291786866 729467165 1253492557 1458934330 2506985114 6267462785 8774447899 12534925570 17548895798 43872239495 61421135293 87744478990 122842270586 307105676465 614211352930