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38768240809032 = 23373730372053621
BaseRepresentation
bin10001101000010011011110…
…01110001101010001001000
312002021012121100200211121220
420310021233032031101020
520040134324121342112
6214241514534002040
711110625101502130
oct1064115716152110
9162235540624556
1038768240809032
1111397578283819
1244216654a6320
131882aa2315787
14980570053ac0
154736b6c6098c
hex23426f38d448

38768240809032 has 128 divisors (see below), whose sum is σ = 113797602320640. Its totient is φ = 10773717672960.

The previous prime is 38768240808961. The next prime is 38768240809097. The reversal of 38768240809032 is 23090804286783.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17851182 + ... + 19904802.

It is an arithmetic number, because the mean of its divisors is an integer number (889043768130).

Almost surely, 238768240809032 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 38768240809032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56898801160320).

38768240809032 is an abundant number, since it is smaller than the sum of its proper divisors (75029361511608).

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

38768240809032 is a wasteful number, since it uses less digits than its factorization.

38768240809032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056711 (or 2056707 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 38768240809032 in words is "thirty-eight trillion, seven hundred sixty-eight billion, two hundred forty million, eight hundred nine thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3037 3108 6074 6216 9111 12148 18222 21259 24296 36444 42518 63777 72888 85036 112369 127554 170072 224738 255108 337107 449476 510216 674214 786583 898952 1348428 1573166 2053621 2359749 2696856 3146332 4107242 4719498 6160863 6292664 8214484 9438996 12321726 14375347 16428968 18877992 24643452 28750694 43126041 49286904 57501388 75983977 86252082 115002776 151967954 172504164 227951931 303935908 345008328 455903862 531887839 607871816 911807724 1063775678 1595663517 1823615448 2127551356 3191327034 4255102712 6236846977 6382654068 12473693954 12765308136 18710540931 24947387908 37421081862 43657928839 49894775816 74842163724 87315857678 130973786517 149684327448 174631715356 230763338149 261947573034 349263430712 461526676298 523895146068 692290014447 923053352596 1047790292136 1384580028894 1615343367043 1846106705192 2769160057788 3230686734086 4846030101129 5538320115576 6461373468172 9692060202258 12922746936344 19384120404516 38768240809032