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98470488732 = 223711271136453
BaseRepresentation
bin101101110110101001…
…1000110101010011100
3100102011120121010020020
41123231103012222130
53103131421114412
6113123044152140
710054122225660
oct1335523065234
9312146533206
1098470488732
1138841029700
1217101698650
139393986aa5
144aa1c788a0
152864d1118c
hex16ed4c6a9c

98470488732 has 144 divisors (see below), whose sum is σ = 292697104896. Its totient is φ = 25216329600.

The previous prime is 98470488703. The next prime is 98470488751. The reversal of 98470488732 is 23788407489.

It is a super-2 number, since 2×984704887322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653418 + ... + 789870.

It is an arithmetic number, because the mean of its divisors is an integer number (2032618784).

Almost surely, 298470488732 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 98470488732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146348552448).

98470488732 is an abundant number, since it is smaller than the sum of its proper divisors (194226616164).

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

98470488732 is a wasteful number, since it uses less digits than its factorization.

98470488732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136560 (or 136547 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 98470488732 in words is "ninety-eight billion, four hundred seventy million, four hundred eighty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 71 77 84 121 132 142 154 213 231 242 284 308 363 426 462 484 497 726 781 847 852 924 994 1452 1491 1562 1694 1988 2343 2541 2982 3124 3388 4686 5082 5467 5964 8591 9372 10164 10934 16401 17182 21868 25773 32802 34364 51546 60137 65604 103092 120274 136453 180411 240548 272906 360822 409359 545812 721644 818718 955171 1500983 1637436 1910342 2865513 3001966 3820684 4502949 5731026 6003932 9005898 9688163 10506881 11462052 16510813 18011796 19376326 21013762 29064489 31520643 33021626 38752652 42027524 49532439 58128978 63041286 66043252 67817141 99064878 106569793 115575691 116257956 126082572 135634282 198129756 203451423 213139586 231151382 271268564 319709379 346727073 406902846 426279172 462302764 639418758 693454146 745988551 813805692 1172267723 1278837516 1386908292 1491977102 2237965653 2344535446 2983954204 3516803169 4475931306 4689070892 7033606338 8205874061 8951862612 14067212676 16411748122 24617622183 32823496244 49235244366 98470488732