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434854730492 = 227131279406739
BaseRepresentation
bin1100101001111110101…
…11001001101011111100
31112120102202220010121222
412110333113021223330
524111040302333432
6531434114012512
743263051136040
oct6247727115374
91476382803558
10434854730492
1115846a182296
127033bb77138
133201172b320
1417093296020
15b4a1831112
hex653f5c9afc

434854730492 has 48 divisors (see below), whose sum is σ = 943985172480. Its totient is φ = 170675854272.

The previous prime is 434854730483. The next prime is 434854730509. The reversal of 434854730492 is 294037458434.

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, 4657142 + ... + 4749597.

It is an arithmetic number, because the mean of its divisors is an integer number (19666357760).

Almost surely, 2434854730492 is an apocalyptic number.

It is an amenable number.

434854730492 is an abundant number, since it is smaller than the sum of its proper divisors (509130441988).

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

434854730492 is a wasteful number, since it uses less digits than its factorization.

434854730492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406890 (or 9406888 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 434854730492 in words is "four hundred thirty-four billion, eight hundred fifty-four million, seven hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 127 182 254 364 508 889 1651 1778 3302 3556 6604 11557 23114 46228 9406739 18813478 37626956 65847173 122287607 131694346 244575214 263388692 489150428 856013249 1194655853 1712026498 2389311706 3424052996 4778623412 8362590971 15530526089 16725181942 31061052178 33450363884 62122104356 108713682623 217427365246 434854730492