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19482741702 = 23319411972351
BaseRepresentation
bin10010001001010000…
…110000101111000110
31212021210012211021000
4102021100300233012
5304400040213302
612541130434130
71256541400134
oct221120605706
955253184230
1019482741702
118298555226
123938892946
131ab648c338
14d2b71a754
1579064431c
hex489430bc6

19482741702 has 128 divisors (see below), whose sum is σ = 46942156800. Its totient is φ = 5969376000.

The previous prime is 19482741697. The next prime is 19482741763. The reversal of 19482741702 is 20714728491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8285827 + ... + 8288177.

It is an arithmetic number, because the mean of its divisors is an integer number (366735600).

Almost surely, 219482741702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19482741702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23471078400).

19482741702 is an abundant number, since it is smaller than the sum of its proper divisors (27459415098).

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

19482741702 is a wasteful number, since it uses less digits than its factorization.

19482741702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 19482741702 in words is "nineteen billion, four hundred eighty-two million, seven hundred forty-one thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 19 27 38 41 54 57 82 114 123 171 197 246 342 369 394 513 591 738 779 1026 1107 1182 1558 1773 2214 2337 2351 3546 3743 4674 4702 5319 7011 7053 7486 8077 10638 11229 14022 14106 16154 21033 21159 22458 24231 33687 42066 42318 44669 48462 63477 67374 72693 89338 96391 101061 126954 134007 145386 153463 192782 202122 218079 268014 289173 306926 402021 436158 460389 463147 578346 804042 867519 920778 926294 1206063 1381167 1389441 1735038 1831429 2412126 2602557 2762334 2778882 3662858 4143501 4168323 5205114 5494287 8287002 8336646 8799793 10988574 12504969 16482861 17599586 18989027 25009938 26399379 32965722 37978054 49448583 52798758 56967081 79198137 98897166 113934162 158396274 170901243 237594411 341802486 360791513 475188822 512703729 721583026 1025407458 1082374539 2164749078 3247123617 6494247234 9741370851 19482741702