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427624898484 = 223731683240437
BaseRepresentation
bin1100011100100000110…
…11100001111110110100
31111212202220200121121010
412032100123201332310
524001233433222414
6524240445352220
742615641443440
oct6162033417664
91455686617533
10427624898484
1115539a11a513
126aa62868670
133142b924714
14169a8dcd820
15b1cbc68959
hex63906e1fb4

427624898484 has 96 divisors (see below), whose sum is σ = 1178846355456. Its totient is φ = 118063693440.

The previous prime is 427624898471. The next prime is 427624898497. The reversal of 427624898484 is 484898426724.

427624898484 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (427624898471) and next prime (427624898497).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1658314 + ... + 1898750.

It is an arithmetic number, because the mean of its divisors is an integer number (12279649536).

Almost surely, 2427624898484 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 427624898484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589423177728).

427624898484 is an abundant number, since it is smaller than the sum of its proper divisors (751221456972).

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

427624898484 is a wasteful number, since it uses less digits than its factorization.

427624898484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241165 (or 241163 counting only the distinct ones).

The product of its digits is 198180864, while the sum is 66.

The spelling of 427624898484 in words is "four hundred twenty-seven billion, six hundred twenty-four million, eight hundred ninety-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 683 868 1302 1366 2049 2604 2732 4098 4781 8196 9562 14343 19124 21173 28686 42346 57372 63519 84692 127038 148211 240437 254076 296422 444633 480874 592844 721311 889266 961748 1442622 1683059 1778532 2885244 3366118 5049177 6732236 7453547 10098354 14907094 20196708 22360641 29814188 44721282 52174829 89442564 104349658 156524487 164218471 208699316 313048974 328436942 492655413 626097948 656873884 985310826 1149529297 1970621652 2299058594 3448587891 4598117188 5090772601 6897175782 10181545202 13794351564 15272317803 20363090404 30544635606 35635408207 61089271212 71270816414 106906224621 142541632828 213812449242 427624898484