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1993030598552 = 237214993391769
BaseRepresentation
bin11101000000001001111…
…000010111111110011000
321001112100201200120111112
4131000021320113332120
5230123211313123202
64123330254315452
7263664104366300
oct35001170277630
97045321616445
101993030598552
116a926a8a6384
12282319ab8b88
13115c326b29a6
146c66b01a600
1536c9b209b52
hex1d009e17f98

1993030598552 has 48 divisors (see below), whose sum is σ = 4349945025000. Its totient is φ = 853585901952.

The previous prime is 1993030598551. The next prime is 1993030598563. The reversal of 1993030598552 is 2558950303991.

It is a junction number, because it is equal to n+sod(n) for n = 1993030598491 and 1993030598500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993030598551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108277 + ... + 2283492.

Almost surely, 21993030598552 is an apocalyptic number.

It is an amenable number.

1993030598552 is an abundant number, since it is smaller than the sum of its proper divisors (2356914426448).

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

1993030598552 is a wasteful number, since it uses less digits than its factorization.

1993030598552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393288 (or 3393277 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 59.

The spelling of 1993030598552 in words is "one trillion, nine hundred ninety-three billion, thirty million, five hundred ninety-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1499 2998 5996 10493 11992 20986 41972 73451 83944 146902 293804 587608 3391769 6783538 13567076 23742383 27134152 47484766 94969532 166196681 189939064 332393362 664786724 1329573448 5084261731 10168523462 20337046924 35589832117 40674093848 71179664234 142359328468 249128824819 284718656936 498257649638 996515299276 1993030598552