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76849211088 = 243213103939511
BaseRepresentation
bin100011110010010010…
…0011110011011010000
321100100202100102011100
41013210210132123100
52224341344223323
655145401144400
75360252342046
oct1074444363320
9240322312140
1076849211088
112a656415801
1212a8878b100
137329436590
143a10520396
151eeba91943
hex11e491e6d0

76849211088 has 120 divisors (see below), whose sum is σ = 231843772160. Its totient is φ = 23622554880.

The previous prime is 76849211053. The next prime is 76849211107. The reversal of 76849211088 is 88011294867.

76849211088 is a `hidden beast` number, since 7 + 68 + 492 + 1 + 10 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1925253 + ... + 1964763.

Almost surely, 276849211088 is an apocalyptic number.

76849211088 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76849211088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115921886080).

76849211088 is an abundant number, since it is smaller than the sum of its proper divisors (154994561072).

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

76849211088 is a wasteful number, since it uses less digits than its factorization.

76849211088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40577 (or 40568 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 76849211088 in words is "seventy-six billion, eight hundred forty-nine million, two hundred eleven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1039 1872 2078 3117 4156 6234 8312 9351 12468 13507 16624 18702 24936 27014 37404 39511 40521 49872 54028 74808 79022 81042 108056 118533 121563 149616 158044 162084 216112 237066 243126 316088 324168 355599 474132 486252 513643 632176 648336 711198 948264 972504 1027286 1422396 1540929 1896528 1945008 2054572 2844792 3081858 4109144 4622787 5689584 6163716 8218288 9245574 12327432 18491148 24654864 36982296 41051929 73964592 82103858 123155787 164207716 246311574 328415432 369467361 492623148 533675077 656830864 738934722 985246296 1067350154 1477869444 1601025231 1970492592 2134700308 2955738888 3202050462 4269400616 4803075693 5911477776 6404100924 8538801232 9606151386 12808201848 19212302772 25616403696 38424605544 76849211088