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26748530063130 = 235171049117142697
BaseRepresentation
bin1100001010011111000001…
…01000011111011100011010
310111201010122001101002121110
412011033200220133130122
512001221442144010010
6132520034410121150
75430342340055121
oct605174050373432
9114633561332543
1026748530063130
118582a95984877
1230000647201b6
1311c04b6155b45
146868c8766ab8
15315bcd6ae120
hex1853e0a1f71a

26748530063130 has 128 divisors (see below), whose sum is σ = 68097229804800. Its totient is φ = 6701072302080.

The previous prime is 26748530063119. The next prime is 26748530063141. The reversal of 26748530063130 is 3136003584762.

It is an interprime number because it is at equal distance from previous prime (26748530063119) and next prime (26748530063141).

It is a self number, because there is not a number n which added to its sum of digits gives 26748530063130.

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, 626451942 + ... + 626494638.

It is an arithmetic number, because the mean of its divisors is an integer number (532009607850).

Almost surely, 226748530063130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26748530063130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34048614902400).

26748530063130 is an abundant number, since it is smaller than the sum of its proper divisors (41348699741670).

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

26748530063130 is a wasteful number, since it uses less digits than its factorization.

26748530063130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44944.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 26748530063130 in words is "twenty-six trillion, seven hundred forty-eight billion, five hundred thirty million, sixty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 1049 1171 2098 2342 3147 3513 5245 5855 6294 7026 10490 11710 15735 17565 17833 19907 31470 35130 35666 39814 42697 53499 59721 85394 89165 99535 106998 119442 128091 178330 199070 213485 256182 267495 298605 426970 534990 597210 640455 725849 1228379 1280910 1451698 2177547 2456758 3629245 3685137 4355094 6141895 7258490 7370274 10887735 12283790 18425685 20882443 21775470 36851370 41764886 44789153 49998187 62647329 89578306 99996374 104412215 125294658 134367459 149994561 208824430 223945765 249990935 268734918 299989122 313236645 447891530 499981870 626473290 671837295 749972805 761415601 849969179 1343674590 1499945610 1522831202 1699938358 2284246803 2549907537 3807078005 4249845895 4568493606 5099815074 7614156010 8499691790 11421234015 12749537685 22842468030 25499075370 52448098163 104896196326 157344294489 262240490815 314688588978 524480981630 786721472445 891617668771 1573442944890 1783235337542 2674853006313 4458088343855 5349706012626 8916176687710 13374265031565 26748530063130