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8730428196 = 22372313311447
BaseRepresentation
bin10000010000101111…
…11100001100100100
3211112102211201000110
420020113330030210
5120334442200241
64002151213020
7426230262300
oct101027741444
924472751013
108730428196
11378010aa16
121837977170
13a91977359
145cb6c2d00
153616cd816
hex2085fc324

8730428196 has 144 divisors (see below), whose sum is σ = 24552148992. Its totient is φ = 2404987200.

The previous prime is 8730428143. The next prime is 8730428197. The reversal of 8730428196 is 6918240378.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8730428197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6032745 + ... + 6034191.

Almost surely, 28730428196 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 8730428196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12276074496).

8730428196 is an abundant number, since it is smaller than the sum of its proper divisors (15821720796).

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

8730428196 is a wasteful number, since it uses less digits than its factorization.

8730428196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 8730428196 is about 93436.7604104509. The cubic root of 8730428196 is about 2059.1051031768.

The spelling of 8730428196 in words is "eight billion, seven hundred thirty million, four hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 331 372 434 588 651 662 868 993 1302 1324 1447 1519 1986 2317 2604 2894 3038 3972 4341 4557 4634 5788 6076 6951 8682 9114 9268 10129 10261 13902 16219 17364 18228 20258 20522 27804 30387 30783 32438 40516 41044 44857 48657 60774 61566 64876 70903 71827 89714 97314 121548 123132 134571 141806 143654 179428 194628 212709 215481 269142 283612 287308 313999 425418 430962 478957 502789 538284 627998 850836 861924 941997 957914 1005578 1255996 1436871 1508367 1883994 1915828 2011156 2197993 2873742 3016734 3352699 3767988 4395986 5747484 6033468 6593979 6705398 8791972 10058097 13187958 13410796 14847667 20116194 23468893 26375916 29695334 40232388 44543001 46937786 59390668 70406679 89086002 93875572 103933669 140813358 178172004 207867338 281626716 311801007 415734676 623602014 727535683 1247204028 1455071366 2182607049 2910142732 4365214098 8730428196