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29020790548 = 22732572711427
BaseRepresentation
bin11011000001110001…
…100001111100010100
32202220111201220112101
4123001301201330110
5433413310244143
621155412131444
72045106435541
oct330161417424
982814656471
1029020790548
1111342530522
12575b006b84
132976557119
14159438dbc8
15b4cba2b4d
hex6c1c61f14

29020790548 has 48 divisors (see below), whose sum is σ = 51909467904. Its totient is φ = 14193377280.

The previous prime is 29020790543. The next prime is 29020790573. The reversal of 29020790548 is 84509702092.

It is a super-4 number, since 4×290207905484 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 29020790498 and 29020790507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29020790543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20336211 + ... + 20337637.

It is an arithmetic number, because the mean of its divisors is an integer number (1081447248).

Almost surely, 229020790548 is an apocalyptic number.

It is an amenable number.

29020790548 is a deficient number, since it is larger than the sum of its proper divisors (22888677356).

29020790548 is a wasteful number, since it uses less digits than its factorization.

29020790548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 29020790548 in words is "twenty-nine billion, twenty million, seven hundred ninety thousand, five hundred forty-eight".

Divisors: 1 2 4 73 146 257 271 292 514 542 1028 1084 1427 2854 5708 18761 19783 37522 39566 69647 75044 79132 104171 139294 208342 278588 366739 386717 416684 733478 773434 1466956 1546868 5084231 10168462 20336924 26771947 28230341 53543894 56460682 99386269 107087788 112921364 198772538 397545076 7255197637 14510395274 29020790548