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97300000380 = 223511373984439
BaseRepresentation
bin101101010011110001…
…0000010111001111100
3100022011000010011001210
41122213202002321330
53043232300003010
6112410552404420
710013120233332
oct1324742027174
9308130104053
1097300000380
11382a034a460
1216a356a6710
13923832622b
1449d062bb52
1527e71a4b20
hex16a7882e7c

97300000380 has 96 divisors (see below), whose sum is σ = 305239979520. Its totient is φ = 22950362880.

The previous prime is 97300000379. The next prime is 97300000393. The reversal of 97300000380 is 8300000379.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1967800 + ... + 2016639.

It is an arithmetic number, because the mean of its divisors is an integer number (3179583120).

Almost surely, 297300000380 is an apocalyptic number.

It is an amenable number.

97300000380 is an abundant number, since it is smaller than the sum of its proper divisors (207939979140).

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

97300000380 is a wasteful number, since it uses less digits than its factorization.

97300000380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984499 (or 3984497 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 97300000380 in words is "ninety-seven billion, three hundred million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 37 44 55 60 66 74 110 111 132 148 165 185 220 222 330 370 407 444 555 660 740 814 1110 1221 1628 2035 2220 2442 4070 4884 6105 8140 12210 24420 3984439 7968878 11953317 15937756 19922195 23906634 39844390 43828829 47813268 59766585 79688780 87657658 119533170 131486487 147424243 175315316 219144145 239066340 262972974 294848486 438288290 442272729 525945948 589696972 657432435 737121215 876576580 884545458 1314864870 1474242430 1621666673 1769090916 2211363645 2629729740 2948484860 3243333346 4422727290 4865000019 6486666692 8108333365 8845454580 9730000038 16216666730 19460000076 24325000095 32433333460 48650000190 97300000380