Search a number
-
+
102474532608 = 283722723069
BaseRepresentation
bin101111101101111110…
…1010100011100000000
3100210111121220121211120
41133123331110130000
53134331440020413
6115024240512240
710255262104200
oct1373375243400
9323447817746
10102474532608
113a506225078
1217a3a61b680
139881393016
144d61962400
1529eb5d4723
hex17dbf54700

102474532608 has 108 divisors (see below), whose sum is σ = 317259439560. Its totient is φ = 29278427136.

The previous prime is 102474532583. The next prime is 102474532619. The reversal of 102474532608 is 806235474201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 102474532608.

It is a congruent number.

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, 1323903 + ... + 1399166.

Almost surely, 2102474532608 is an apocalyptic number.

It is an amenable number.

102474532608 is an abundant number, since it is smaller than the sum of its proper divisors (214784906952).

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

102474532608 is an equidigital number, since it uses as much as digits as its factorization.

102474532608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723102 (or 2723081 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 102474532608 in words is "one hundred two billion, four hundred seventy-four million, five hundred thirty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 588 672 768 784 896 1176 1344 1568 1792 2352 2688 3136 4704 5376 6272 9408 12544 18816 37632 2723069 5446138 8169207 10892276 16338414 19061483 21784552 32676828 38122966 43569104 57184449 65353656 76245932 87138208 114368898 130707312 133430381 152491864 174276416 228737796 261414624 266860762 304983728 348552832 400291143 457475592 522829248 533721524 609967456 697105664 800582286 914951184 1045658496 1067443048 1219934912 1601164572 1829902368 2091316992 2134886096 2439869824 3202329144 3659804736 4269772192 4879739648 6404658288 7319609472 8539544384 12809316576 14639218944 17079088768 25618633152 34158177536 51237266304 102474532608