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80376453192 = 23377315143403
BaseRepresentation
bin100101011011011001…
…1110101100001001000
321200110120110212200210
41022312303311201020
52304102333000232
6100531402201120
75543542402530
oct1126663654110
9250416425623
1080376453192
11310a6459a22
12136b1ab31a0
13776c120799
143c66b704c0
1521565805cc
hex12b6cf5848

80376453192 has 128 divisors (see below), whose sum is σ = 234339932160. Its totient is φ = 22499596800.

The previous prime is 80376453181. The next prime is 80376453211. The reversal of 80376453192 is 29135467308.

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, 1830163 + ... + 1873565.

It is an arithmetic number, because the mean of its divisors is an integer number (1830780720).

It is a 2-persistent number, because it is pandigital, and so is 2⋅80376453192 = 160752906384, but 3⋅80376453192 = 241129359576 is not.

Almost surely, 280376453192 is an apocalyptic number.

80376453192 is the 231483-rd pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80376453192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117169966080).

80376453192 is an abundant number, since it is smaller than the sum of its proper divisors (153963478968).

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

80376453192 is a wasteful number, since it uses less digits than its factorization.

80376453192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43643 (or 43639 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 80376453192 in words is "eighty billion, three hundred seventy-six million, four hundred fifty-three thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 73 84 146 151 168 219 292 302 438 453 511 584 604 876 906 1022 1057 1208 1533 1752 1812 2044 2114 3066 3171 3624 4088 4228 6132 6342 8456 11023 12264 12684 22046 25368 33069 43403 44092 66138 77161 86806 88184 130209 132276 154322 173612 231483 260418 264552 303821 308644 347224 462966 520836 607642 617288 911463 925932 1041672 1215284 1822926 1851864 2430568 3168419 3645852 6336838 6553853 7291704 9505257 12673676 13107706 19010514 19661559 22178933 25347352 26215412 38021028 39323118 44357866 45876971 52430824 66536799 76042056 78646236 88715732 91753942 133073598 137630913 157292472 177431464 183507884 266147196 275261826 367015768 478431269 532294392 550523652 956862538 1101047304 1435293807 1913725076 2870587614 3349018883 3827450152 5741175228 6698037766 10047056649 11482350456 13396075532 20094113298 26792151064 40188226596 80376453192