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97077044701 = 71331591095351
BaseRepresentation
bin101101001101000111…
…1100010010111011101
3100021120110120211101001
41122122033202113131
53042303210412301
6112332505550301
710004442156640
oct1323217422735
9307513524331
1097077044701
113819650856a
1216992aa5391
1392010923b0
1449acb91a57
1527d2813c01
hex169a3e25dd

97077044701 has 64 divisors (see below), whose sum is σ = 126598348800. Its totient is φ = 72386784000.

The previous prime is 97077044699. The next prime is 97077044711. The reversal of 97077044701 is 10744077079.

It is a happy number.

It is a 4-Lehmer number, since φ(97077044701) divides (97077044701-1)4.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 97077044701 - 21 = 97077044699 is a prime.

It is a deceptive number, since it divides R97077044700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97077044711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18139176 + ... + 18144526.

It is an arithmetic number, because the mean of its divisors is an integer number (1978099200).

It is a Poulet number, since it divides 297077044700-1.

Almost surely, 297077044701 is an apocalyptic number.

97077044701 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

97077044701 is a deficient number, since it is larger than the sum of its proper divisors (29521304099).

97077044701 is a wasteful number, since it uses less digits than its factorization.

97077044701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570.

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 97077044701 in words is "ninety-seven billion, seventy-seven million, forty-four thousand, seven hundred one".

Divisors: 1 7 13 31 59 91 109 217 403 413 763 767 1417 1829 2821 3379 5351 5369 6431 9919 12803 23653 23777 37457 43927 45017 69563 83603 165881 166439 199361 307489 315709 486941 583259 585221 1161167 1395527 2156453 2209963 2591693 4082813 4104217 7582367 9786979 15095171 18081029 18141851 28729519 34412281 53076569 68508853 126567203 127230727 235053377 240885967 447359653 890615089 1066780711 1645373639 3131517571 7467464977 13868149243 97077044701