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20076848484 = 223711191143589
BaseRepresentation
bin10010101100101011…
…000110010101100100
31220211012010120112220
4102230223012111210
5312104133122414
613120112312340
71310344252650
oct225453062544
956735116486
1020076848484
118572948470
123a838426b0
131b7c5a3704
14d865aba60
157c789aca9
hex4acac6564

20076848484 has 96 divisors (see below), whose sum is σ = 61479398400. Its totient is φ = 4940300160.

The previous prime is 20076848461. The next prime is 20076848489. The reversal of 20076848484 is 48484867002.

It is a happy number.

20076848484 is a modest number, since divided by 848484 gives 20076 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20076848489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554239 + ... + 589350.

It is an arithmetic number, because the mean of its divisors is an integer number (640410400).

Almost surely, 220076848484 is an apocalyptic number.

It is an amenable number.

20076848484 is an abundant number, since it is smaller than the sum of its proper divisors (41402549916).

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

20076848484 is a wasteful number, since it uses less digits than its factorization.

20076848484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143633 (or 1143631 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 20076848484 in words is "twenty billion, seventy-six million, eight hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 57 66 76 77 84 114 132 133 154 209 228 231 266 308 399 418 462 532 627 798 836 924 1254 1463 1596 2508 2926 4389 5852 8778 17556 1143589 2287178 3430767 4574356 6861534 8005123 12579479 13723068 16010246 21728191 24015369 25158958 32020492 37738437 43456382 48030738 50317916 65184573 75476874 86912764 88056353 96061476 130369146 150953748 152097337 176112706 239010101 260738292 264169059 304194674 352225412 456292011 478020202 528338118 608389348 717030303 912584022 956040404 1056676236 1434060606 1673070707 1825168044 2868121212 3346141414 5019212121 6692282828 10038424242 20076848484