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2132535420280 = 235379714854663
BaseRepresentation
bin11111000010000101000…
…001000010010101111000
321112212110001121210100201
4133002011001002111320
5234414413031422110
64311401231011544
7310033133663206
oct37020501022570
97485401553321
102132535420280
11752448716781
122a5371969bb4
131261357ba495
147530298a076
153a713716b3a
hex1f085042578

2132535420280 has 64 divisors (see below), whose sum is σ = 4978689186240. Its totient is φ = 821403389952.

The previous prime is 2132535420277. The next prime is 2132535420307. The reversal of 2132535420280 is 820245352312.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7283772 + ... + 7570891.

It is an arithmetic number, because the mean of its divisors is an integer number (77792018535).

Almost surely, 22132535420280 is an apocalyptic number.

2132535420280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132535420280 is an abundant number, since it is smaller than the sum of its proper divisors (2846153765960).

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

2132535420280 is a wasteful number, since it uses less digits than its factorization.

2132535420280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854808 (or 14854804 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 2132535420280 in words is "two trillion, one hundred thirty-two billion, five hundred thirty-five million, four hundred twenty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 97 148 185 194 296 370 388 485 740 776 970 1480 1940 3589 3880 7178 14356 17945 28712 35890 71780 143560 14854663 29709326 59418652 74273315 118837304 148546630 297093260 549622531 594186520 1099245062 1440902311 2198490124 2748112655 2881804622 4396980248 5496225310 5763609244 7204511555 10992450620 11527218488 14409023110 21984901240 28818046220 53313385507 57636092440 106626771014 213253542028 266566927535 426507084056 533133855070 1066267710140 2132535420280