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740664770765532 = 2231571971995604909
BaseRepresentation
bin1010100001101000010111010…
…0100011110010001011011100
310121010110212020100121120112120
42220122011310203302023130
51234040022422303444112
611143132410504102540
7312003156324662334
oct25032056443621334
93533425210546476
10740664770765532
111a4aa9190008578
126b0a1965164a50
1325a38507b11892
14d0c851ab220c4
155a965cc9eee8c
hex2a1a1748f22dc

740664770765532 has 48 divisors (see below), whose sum is σ = 1748054112124320. Its totient is φ = 244070462668032.

The previous prime is 740664770765489. The next prime is 740664770765609. The reversal of 740664770765532 is 235567077466047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997431307 + ... + 998173602.

It is an arithmetic number, because the mean of its divisors is an integer number (36417794002590).

Almost surely, 2740664770765532 is an apocalyptic number.

It is an amenable number.

740664770765532 is an abundant number, since it is smaller than the sum of its proper divisors (1007389341358788).

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

740664770765532 is a wasteful number, since it uses less digits than its factorization.

740664770765532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995605270 (or 1995605268 counting only the distinct ones).

The product of its (nonzero) digits is 1244678400, while the sum is 69.

The spelling of 740664770765532 in words is "seven hundred forty trillion, six hundred sixty-four billion, seven hundred seventy million, seven hundred sixty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 157 197 314 394 471 591 628 788 942 1182 1884 2364 30929 61858 92787 123716 185574 371148 1995604909 3991209818 5986814727 7982419636 11973629454 23947258908 313309970713 393134167073 626619941426 786268334146 939929912139 1179402501219 1253239882852 1572536668292 1879859824278 2358805002438 3759719648556 4717610004876 61722064230461 123444128460922 185166192691383 246888256921844 370332385382766 740664770765532