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7990498229952 = 26372849330169
BaseRepresentation
bin111010001000110111011…
…0011101111111011000000
31001021212212120010110202010
41310101232303233323000
52021404020021324302
624554441220052520
71453202665206600
oct164215663577300
931255776113663
107990498229952
112600829a36817
12a90741834140
1345c6681bc214
141d8a56770c00
15dccb7bc116c
hex7446ecefec0

7990498229952 has 84 divisors (see below), whose sum is σ = 24593204402520. Its totient is φ = 2282999491584.

The previous prime is 7990498229881. The next prime is 7990498230023. The reversal of 7990498229952 is 2599228940997.

It is an interprime number because it is at equal distance from previous prime (7990498229881) and next prime (7990498230023).

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424655677 + ... + 424674492.

Almost surely, 27990498229952 is an apocalyptic number.

It is an amenable number.

7990498229952 is an abundant number, since it is smaller than the sum of its proper divisors (16602706172568).

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

7990498229952 is a wasteful number, since it uses less digits than its factorization.

7990498229952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849330198 (or 849330181 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 75.

The spelling of 7990498229952 in words is "seven trillion, nine hundred ninety billion, four hundred ninety-eight million, two hundred twenty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 849330169 1698660338 2547990507 3397320676 5095981014 5945311183 6794641352 10191962028 11890622366 13589282704 17835933549 20383924056 23781244732 27178565408 35671867098 40767848112 41617178281 47562489464 54357130816 71343734196 81535696224 83234356562 95124978928 124851534843 142687468392 163071392448 166468713124 190249957856 249703069686 285374936784 332937426248 380499915712 499406139372 570749873568 665874852496 998812278744 1141499747136 1331749704992 1997624557488 2663499409984 3995249114976 7990498229952